Modifier and Type	Class and Description
private static enum	CommandlineJava.ExecutableType Type of execution.
public static class	CommandlineJava.SysProperties Specialized Environment class for System properties.

Modifier and Type	Field and Description
private Assertions	assertions any assertions to make?
private Path	bootclasspath
private Path	classpath
private boolean	cloneVm Whether system properties and bootclasspath shall be cloned.
private CommandlineJava.ExecutableType	executableType Indicate whether it will execute a jar file, module or main class.
private Commandline	javaCommand actual java commands
private String	maxMemory
private Path	modulepath
private CommandlineJava.SysProperties	sysProperties properties to add using -D
private Path	upgrademodulepath
private Commandline	vmCommand commands to the JVM
private String	vmVersion

Access	Constructor and Description
public	CommandlineJava() Constructor uses the VM we are running on now.

Method Summary

Modifier and Type	Method and Description
private void	addCommandsToList(final ListIterator<String> an iterator that supports the add method. listIterator) Add all the commands to a list identified by the iterator passed in.
public void	addSysproperties(CommandlineJava.SysProperties a set of properties. sysp) Add a set of system properties.
public void	addSysproperty(Environment.Variable a property to be set in the JVM. sysp) Add a system property.
public void	addSyspropertyset(PropertySet a set of properties. sysp) Add a set of system properties.
private Path	calculateBootclasspath(boolean whether to write messages to the log. log) Calculate the bootclasspath based on the bootclasspath specified, the build.sysclasspath and ant.build.clonevm magic properties as well as the cloneVm attribute.
public void	clearJavaArgs() Clear out the java arguments.
public Object	Returns: a CommandlineJava object. clone() Overrides java.lang.Object.clone. Deep clone the object.
public Commandline.Argument	Returns: an argument to be configured. createArgument() Create a new argument to the java program.
public Path	Returns: a path to be configured. createBootclasspath(Project the project to use to create the path. p) Create a boot classpath.
public Path	Returns: a path to be configured. createClasspath(Project the project to use to create the path. p) Create a classpath.
private static String	Returns: the main module with optional classname command line argument. createModuleClassPair(final String the module name. module, final String the classname or `null`. classname) Creates JDK 9 main module command line argument.
public Path	Returns: a path to be configured. createModulepath(Project the project to use to create the path. p) Create a modulepath.
public Path	Returns: a path to be configured. createUpgrademodulepath(Project the project to use to create the path. p) Create an upgrademodulepath.
public Commandline.Argument	Returns: an argument to be configured. createVmArgument() Create a new JVM argument.
public String	Returns: the description string. describeCommand() Return a String that describes the command and arguments suitable for verbose output before a call to `Runtime.exec(String[])`.
public String	Returns: the description string. describeJavaCommand() Return a String that describes the java command and arguments for in-VM executions.
protected Commandline	Returns: the VM command parameters. getActualVMCommand() Get the VM command parameters, including memory settings.
public Assertions	Returns: assertions or null. getAssertions() Get the current assertions.
public Path	Returns: boot classpath or null. getBootclasspath() Get the boot classpath.
public String	Returns: the name of the class to run or `null` if there is no class. getClassname() Get the name of the class to be run.
public Path	Returns: the classpath or null. getClasspath() Get the classpath for the command.
public String[]	Returns: the list of all arguments necessary to run the vm. getCommandline() Get the command line to run a Java vm.
public String	Returns: the pathname of the jar file to run via -jar option or `null` if there is no jar to run. getJar() Get the name of the jar to be run.
public Commandline	Returns: the java command--not a clone. getJavaCommand() Get the Java command to be used.
public String	Returns: the name of the module to run or `null` if there is no module. getModule() Get the name of the module to be run.
public Path	Returns: modulepath or null. getModulepath() Get the modulepath.
public String	Returns: Returns the source-file to execute, if this command line has been `configured for single file source program execution`. Else returns null. getSourceFile()
public CommandlineJava.SysProperties	Returns: The system properties object. getSystemProperties() Get the system properties object.
public Path	Returns: upgrademodulepath or null. getUpgrademodulepath() Get the upgrademodulepath.
public Commandline	Returns: A deep clone of the instance's VM command, with memory settings added. getVmCommand() Get the VM command, including memory.
public String	Returns: the vm version. getVmversion() Get the vm version.
protected boolean	Returns: true if the bootclasspath is to be used. haveBootclasspath(boolean whether to log a warning if a bootclasspath has been specified but will be ignored. log) Determine whether the bootclasspath has been specified, and whether it shall really be used (build.sysclasspath could be set or the VM may not support it).
public boolean	Returns: true if the classpath is to be used. haveClasspath() Determine whether the classpath has been specified, and whether it shall really be used or be nulled by build.sysclasspath.
public boolean	Returns: true if the modulepath is to be used. haveModulepath() Determine whether the modulepath has been specified.
public boolean	Returns: true if the upgrademodulepath is to be used. haveUpgrademodulepath() Determine whether the upgrademodulepath has been specified.
private boolean	Returns: `boolean`. isCloneVm() Find out whether either of the cloneVm attribute or the magic property ant.build.clonevm has been set.
private static String	Returns: the classname or `null`. parseClassFromModuleClassPair(final String a module with optional classname or `null`. moduleClassPair) Parses a classname from JDK 9 main module command line argument.
private static String	Returns: the module name or `null`. parseModuleFromModuleClassPair(final String a module with optional classname or `null`. moduleClassPair) Parses a module name from JDK 9 main module command line argument.
public void	restoreSystemProperties() Restore the cached system properties.
public void	setAssertions(Assertions assertions to make. assertions) Add an assertion set to the command.
public void	setClassname(String the fully qualified classname. classname) Set the classname to execute.
public void	setCloneVm(boolean if true copy the system properties. cloneVm) Set whether system properties will be copied to the cloned VM--as well as the bootclasspath unless you have explicitly specified a bootclasspath.
public void	setJar(String the pathname of the jar to execute. jarpathname) Set a jar file to execute via the -jar option.
public void	setMaxmemory(String the string to pass to the jvm to specify the max memory. max) Specify max memory of the JVM.
public void	setModule(final String the module name. module) Set the module to execute.
public void	setSourceFile(final String The path to the source file sourceFile) Set the source-file, to execute as single file source programs, a feature, available since Java 11.
public void	setSystemProperties() Cache current system properties and set them to those in this Java command.
public void	setVm(String the executable to use. vm) Set the executable used to start the new JVM.
public void	setVmversion(String the version required. value) Set the JVM version required.
public int	Returns: the total number of arguments in the java command line. size() Deprecated since 1.7. Please don't use this, it effectively creates the entire command. Get the size of the java command line.
public String	Returns: the command line as a string. toString() Overrides java.lang.Object.toString. Get a string description.

Inherited from java.lang.Object:: equals finalize getClass hashCode notify notifyAll wait wait wait

Field Detail

assertions	back to summary
private Assertions assertions any assertions to make? Currently only supported in forked JVMs

bootclasspath	back to summary
private Path bootclasspath

classpath	back to summary
private Path classpath

cloneVm	back to summary
private boolean cloneVm Whether system properties and bootclasspath shall be cloned. Since Ant 1.7

cloneVm

back to summary

private boolean cloneVm

Whether system properties and bootclasspath shall be cloned.

Since: Ant 1.7

executableType	back to summary
private CommandlineJava.ExecutableType executableType Indicate whether it will execute a jar file, module or main class. In this case of jar the first vm option must be a -jar and the 'executable' is a jar file. In case of module the first vm option is -m and the 'executable' is 'module/mainClass'.

javaCommand	back to summary
private Commandline javaCommand actual java commands

maxMemory	back to summary
private String maxMemory

modulepath	back to summary
private Path modulepath

sysProperties	back to summary
private CommandlineJava.SysProperties sysProperties properties to add using -D

upgrademodulepath	back to summary
private Path upgrademodulepath

vmCommand	back to summary
private Commandline vmCommand commands to the JVM

vmVersion	back to summary
private String vmVersion

Constructor Detail

CommandlineJava	back to summary
public CommandlineJava() Constructor uses the VM we are running on now.

Method Detail

addCommandsToList	back to summary
private void addCommandsToList(final ListIterator<String> listIterator) Add all the commands to a list identified by the iterator passed in. Parameters listIterator:ListIterator<String> an iterator that supports the add method. Since Ant 1.6

addCommandsToList

back to summary

private void addCommandsToList(final ListIterator<String> listIterator)

Add all the commands to a list identified by the iterator passed in.

Parameters

listIterator:ListIterator<String>: an iterator that supports the add method.

Since

Ant 1.6

addSysproperties	back to summary
public void addSysproperties(CommandlineJava.SysProperties sysp) Add a set of system properties. Parameters sysp:CommandlineJava.SysProperties a set of properties. Since Ant 1.6.3

addSysproperties

back to summary

public void addSysproperties(CommandlineJava.SysProperties sysp)

Add a set of system properties.

Parameters

sysp:CommandlineJava.SysProperties: a set of properties.

Since

Ant 1.6.3

addSysproperty	back to summary
public void addSysproperty(Environment.Variable sysp) Add a system property. Parameters sysp:Environment.Variable a property to be set in the JVM.

addSysproperty

back to summary

public void addSysproperty(Environment.Variable sysp)

Add a system property.

Parameters

sysp:Environment.Variable: a property to be set in the JVM.

addSyspropertyset	back to summary
public void addSyspropertyset(PropertySet sysp) Add a set of system properties. Parameters sysp:PropertySet a set of properties.

addSyspropertyset

back to summary

public void addSyspropertyset(PropertySet sysp)

Add a set of system properties.

Parameters

sysp:PropertySet: a set of properties.

calculateBootclasspath	back to summary
private Path calculateBootclasspath(boolean log) Calculate the bootclasspath based on the bootclasspath specified, the build.sysclasspath and ant.build.clonevm magic properties as well as the cloneVm attribute. Parameters log:boolean whether to write messages to the log. Since Ant 1.7

calculateBootclasspath

back to summary

private Path calculateBootclasspath(boolean log)

Calculate the bootclasspath based on the bootclasspath specified, the build.sysclasspath and ant.build.clonevm magic properties as well as the cloneVm attribute.

Parameters

log:boolean: whether to write messages to the log.

Since

Ant 1.7

clearJavaArgs	back to summary
public void clearJavaArgs() Clear out the java arguments.

clone	back to summary
public Object clone() throws CloneNotSupportedException Overrides java.lang.Object.clone. Deep clone the object. Returns:Object a CommandlineJava object. Annotations @Override Exceptions CloneNotSupportedException: never. BuildException: if anything went wrong.

clone

back to summary

public Object clone() throws CloneNotSupportedException

Overrides java.lang.Object.clone.

Deep clone the object.

Returns:Object

a CommandlineJava object.

Annotations

@Override

Exceptions

CloneNotSupportedException:: never.
BuildException:: if anything went wrong.

createArgument	back to summary
public Commandline.Argument createArgument() Create a new argument to the java program. Returns:Commandline.Argument an argument to be configured.

createArgument

back to summary

public Commandline.Argument createArgument()

Create a new argument to the java program.

Returns:Commandline.Argument: an argument to be configured.

createBootclasspath	back to summary
public Path createBootclasspath(Project p) Create a boot classpath. Parameters p:Project the project to use to create the path. Returns:Path a path to be configured. Since Ant 1.6

createBootclasspath

back to summary

public Path createBootclasspath(Project p)

Create a boot classpath.

Parameters

p:Project: the project to use to create the path.

Returns:Path

a path to be configured.

Since

Ant 1.6

createClasspath	back to summary
public Path createClasspath(Project p) Create a classpath. Parameters p:Project the project to use to create the path. Returns:Path a path to be configured.

createClasspath

back to summary

public Path createClasspath(Project p)

Create a classpath.

Parameters

p:Project: the project to use to create the path.

Returns:Path

a path to be configured.

createModuleClassPair back to summary

createModuleClassPair	back to summary
private static String createModuleClassPair(final String module, final String classname) Creates JDK 9 main module command line argument. Parameters module:String the module name. classname:String the classname or `null`. Returns:String the main module with optional classname command line argument. Since 1.9.7

private static String createModuleClassPair(final String module, final String classname)

Creates JDK 9 main module command line argument.

Parameters

module:String: the module name.
classname:String: the classname or null.

Returns:String

the main module with optional classname command line argument.

Since

1.9.7

createModulepath	back to summary
public Path createModulepath(Project p) Create a modulepath. Parameters p:Project the project to use to create the path. Returns:Path a path to be configured. Since 1.9.7

createModulepath

back to summary

public Path createModulepath(Project p)

Create a modulepath.

Parameters

p:Project: the project to use to create the path.

Returns:Path

a path to be configured.

Since

1.9.7

createUpgrademodulepath	back to summary
public Path createUpgrademodulepath(Project p) Create an upgrademodulepath. Parameters p:Project the project to use to create the path. Returns:Path a path to be configured. Since 1.9.7

createUpgrademodulepath

back to summary

public Path createUpgrademodulepath(Project p)

Create an upgrademodulepath.

Parameters

p:Project: the project to use to create the path.

Returns:Path

a path to be configured.

Since

1.9.7

createVmArgument	back to summary
public Commandline.Argument createVmArgument() Create a new JVM argument. Returns:Commandline.Argument an argument to be configured.

createVmArgument

back to summary

public Commandline.Argument createVmArgument()

Create a new JVM argument.

Returns:Commandline.Argument: an argument to be configured.

describeCommand back to summary

describeCommand	back to summary
public String describeCommand() Return a String that describes the command and arguments suitable for verbose output before a call to `Runtime.exec(String[])`. Returns:String the description string. Since Ant 1.5

public String describeCommand()

Return a String that describes the command and arguments suitable for verbose output before a call to Runtime.exec(String[]).

Returns:String: the description string.
Since: Ant 1.5

describeJavaCommand	back to summary
public String describeJavaCommand() Return a String that describes the java command and arguments for in-VM executions. The class name is the executable in this context. Returns:String the description string. Since Ant 1.5

describeJavaCommand

back to summary

public String describeJavaCommand()

Return a String that describes the java command and arguments for in-VM executions.

The class name is the executable in this context.

Returns:String: the description string.
Since: Ant 1.5

getActualVMCommand	back to summary
protected Commandline getActualVMCommand() Get the VM command parameters, including memory settings. Returns:Commandline the VM command parameters.

getActualVMCommand

back to summary

protected Commandline getActualVMCommand()

Get the VM command parameters, including memory settings.

Returns:Commandline: the VM command parameters.

getAssertions	back to summary
public Assertions getAssertions() Get the current assertions. Returns:Assertions assertions or null.

getAssertions

back to summary

public Assertions getAssertions()

Get the current assertions.

Returns:Assertions: assertions or null.

getBootclasspath	back to summary
public Path getBootclasspath() Get the boot classpath. Returns:Path boot classpath or null.

getBootclasspath

back to summary

public Path getBootclasspath()

Get the boot classpath.

Returns:Path: boot classpath or null.

getClassname back to summary

getClassname	back to summary
public String getClassname() Get the name of the class to be run. Returns:String the name of the class to run or `null` if there is no class. See Also `getJar()`

public String getClassname()

Get the name of the class to be run.

Returns:String: the name of the class to run or null if there is no class.
See Also: getJar()

getClasspath	back to summary
public Path getClasspath() Get the classpath for the command. Returns:Path the classpath or null.

getClasspath

back to summary

public Path getClasspath()

Get the classpath for the command.

Returns:Path: the classpath or null.

getCommandline	back to summary
public String[] getCommandline() Get the command line to run a Java vm. Returns:String[] the list of all arguments necessary to run the vm.

getCommandline

back to summary

public String[] getCommandline()

Get the command line to run a Java vm.

Returns:String[]: the list of all arguments necessary to run the vm.

getJar back to summary

getJar	back to summary
public String getJar() Get the name of the jar to be run. Returns:String the pathname of the jar file to run via -jar option or `null` if there is no jar to run. See Also `getClassname()`

public String getJar()

Get the name of the jar to be run.

Returns:String: the pathname of the jar file to run via -jar option or null if there is no jar to run.
See Also: getClassname()

getJavaCommand	back to summary
public Commandline getJavaCommand() Get the Java command to be used. Returns:Commandline the java command--not a clone.

getJavaCommand

back to summary

public Commandline getJavaCommand()

Get the Java command to be used.

Returns:Commandline: the java command--not a clone.

getModule back to summary

getModule	back to summary
public String getModule() Get the name of the module to be run. Returns:String the name of the module to run or `null` if there is no module. Since 1.9.7 See Also `getJar()`, `getClassname()`

public String getModule()

Get the name of the module to be run.

Returns:String: the name of the module to run or null if there is no module.
Since: 1.9.7
See Also: getJar(), getClassname()

getModulepath	back to summary
public Path getModulepath() Get the modulepath. Returns:Path modulepath or null. Since 1.9.7

getModulepath

back to summary

public Path getModulepath()

Get the modulepath.

Returns:Path: modulepath or null.
Since: 1.9.7

getSourceFile	back to summary
public String getSourceFile() Returns:String Returns the source-file to execute, if this command line has been `configured for single file source program execution`. Else returns null. Since Ant 1.10.5

getSystemProperties	back to summary
public CommandlineJava.SysProperties getSystemProperties() Get the system properties object. Returns:CommandlineJava.SysProperties The system properties object.

getSystemProperties

back to summary

public CommandlineJava.SysProperties getSystemProperties()

Get the system properties object.

Returns:CommandlineJava.SysProperties: The system properties object.

getUpgrademodulepath	back to summary
public Path getUpgrademodulepath() Get the upgrademodulepath. Returns:Path upgrademodulepath or null. Since 1.9.7

getUpgrademodulepath

back to summary

public Path getUpgrademodulepath()

Get the upgrademodulepath.

Returns:Path: upgrademodulepath or null.
Since: 1.9.7

getVmCommand	back to summary
public Commandline getVmCommand() Get the VM command, including memory. Returns:Commandline A deep clone of the instance's VM command, with memory settings added.

getVmCommand

back to summary

public Commandline getVmCommand()

Get the VM command, including memory.

Returns:Commandline: A deep clone of the instance's VM command, with memory settings added.

getVmversion	back to summary
public String getVmversion() Get the vm version. Returns:String the vm version.

getVmversion

back to summary

public String getVmversion()

Get the vm version.

Returns:String: the vm version.

haveBootclasspath	back to summary
protected boolean haveBootclasspath(boolean log) Determine whether the bootclasspath has been specified, and whether it shall really be used (build.sysclasspath could be set or the VM may not support it). Parameters log:boolean whether to log a warning if a bootclasspath has been specified but will be ignored. Returns:boolean true if the bootclasspath is to be used. Since Ant 1.6

haveBootclasspath

back to summary

protected boolean haveBootclasspath(boolean log)

Determine whether the bootclasspath has been specified, and whether it shall really be used (build.sysclasspath could be set or the VM may not support it).

Parameters

log:boolean: whether to log a warning if a bootclasspath has been specified but will be ignored.

Returns:boolean

true if the bootclasspath is to be used.

Since

Ant 1.6

haveClasspath	back to summary
public boolean haveClasspath() Determine whether the classpath has been specified, and whether it shall really be used or be nulled by build.sysclasspath. Returns:boolean true if the classpath is to be used. Since Ant 1.6

haveClasspath

back to summary

public boolean haveClasspath()

Determine whether the classpath has been specified, and whether it shall really be used or be nulled by build.sysclasspath.

Returns:boolean: true if the classpath is to be used.
Since: Ant 1.6

haveModulepath

back to summary

public boolean haveModulepath()

Determine whether the modulepath has been specified.

Returns:boolean: true if the modulepath is to be used.
Since: 1.9.7

haveUpgrademodulepath

back to summary

public boolean haveUpgrademodulepath()

Determine whether the upgrademodulepath has been specified.

Returns:boolean: true if the upgrademodulepath is to be used.
Since: 1.9.7

isCloneVm back to summary

private boolean isCloneVm()

Find out whether either of the cloneVm attribute or the magic property ant.build.clonevm has been set.

Returns:boolean: boolean.
Since: 1.7

parseClassFromModuleClassPair back to summary

private static String parseClassFromModuleClassPair(final String moduleClassPair)

Parses a classname from JDK 9 main module command line argument.

Parameters

moduleClassPair:String: a module with optional classname or null.

Returns:String

the classname or null.

Since

1.9.7

parseModuleFromModuleClassPair back to summary

private static String parseModuleFromModuleClassPair(final String moduleClassPair)

Parses a module name from JDK 9 main module command line argument.

Parameters

moduleClassPair:String: a module with optional classname or null.

Returns:String

the module name or null.

Since

1.9.7

restoreSystemProperties

back to summary

public void restoreSystemProperties() throws BuildException

Restore the cached system properties.

Exceptions

BuildException:: if Security prevented this operation, or there was no system properties to restore

setAssertions

back to summary

public void setAssertions(Assertions assertions)

Add an assertion set to the command.

Parameters

assertions:Assertions: assertions to make.

setClassname

back to summary

public void setClassname(String classname)

Set the classname to execute.

Parameters

classname:String: the fully qualified classname.

setCloneVm

back to summary

public void setCloneVm(boolean cloneVm)

Set whether system properties will be copied to the cloned VM--as well as the bootclasspath unless you have explicitly specified a bootclasspath.

Parameters

cloneVm:boolean: if true copy the system properties.

Since

Ant 1.7

setJar

back to summary

public void setJar(String jarpathname)

Set a jar file to execute via the -jar option.

Parameters

jarpathname:String: the pathname of the jar to execute.

setMaxmemory

back to summary

public void setMaxmemory(String max)

Specify max memory of the JVM. -mx or -Xmx depending on VM version.

Parameters

max:String: the string to pass to the jvm to specify the max memory.

setModule

back to summary

public void setModule(final String module)

Set the module to execute.

Parameters

module:String: the module name.

Since

1.9.7

setSourceFile

back to summary

public void setSourceFile(final String sourceFile)

Set the source-file, to execute as single file source programs, a feature, available since Java 11.

Parameters

sourceFile:String: The path to the source file

Since

Ant 1.10.5

setSystemProperties

back to summary

public void setSystemProperties() throws BuildException

Cache current system properties and set them to those in this Java command.

Exceptions

BuildException:: if Security prevented this operation.

setVm

back to summary

public void setVm(String vm)

Set the executable used to start the new JVM.

Parameters

vm:String: the executable to use.

setVmversion

back to summary

public void setVmversion(String value)

Set the JVM version required.

Parameters

value:String: the version required.

size back to summary

public int size()

Deprecated

since 1.7. Please don't use this, it effectively creates the entire command.

Get the size of the java command line. This is a fairly intensive operation, as it has to evaluate the size of many components.

Returns:int

the total number of arguments in the java command line.

Annotations

@Deprecated

See Also

getCommandline()

toString

back to summary

public String toString()

Overrides java.lang.Object.toString.

Get a string description.

Returns:String

the command line as a string.

Annotations

@Override

org.apache.tools.ant.types back to summary

private final Enum CommandlineJava.ExecutableType

Class Inheritance

extends Enum<CommandlineJava.ExecutableType>

java.lang.Object
java.lang.Enum
org.apache.tools.ant.types.CommandlineJava.ExecutableType

Type of execution.

Since: 1.9.7

Field Summary

Modifier and Type	Field and Description
public static final CommandlineJava.ExecutableType	CLASS Main class execution.
public static final CommandlineJava.ExecutableType	JAR Jar file execution.
public static final CommandlineJava.ExecutableType	MODULE Module execution.
public static final CommandlineJava.ExecutableType	SOURCE_FILE Source file (introduced in Java 11)

Constructor Summary

Access	Constructor and Description
private	ExecutableType()

Method Summary

Modifier and Type	Method and Description
public static CommandlineJava.ExecutableType	valueOf(String name)
public static CommandlineJava.ExecutableType[]	values()

Inherited from java.lang.Enum:: clone compareTo describeConstable equals finalize getDeclaringClass hashCode name ordinal toString valueOf

Field Detail

CLASS	back to summary
public static final CommandlineJava.ExecutableType CLASS Main class execution.

JAR	back to summary
public static final CommandlineJava.ExecutableType JAR Jar file execution.

MODULE	back to summary
public static final CommandlineJava.ExecutableType MODULE Module execution.

SOURCE_FILE	back to summary
public static final CommandlineJava.ExecutableType SOURCE_FILE Source file (introduced in Java 11)

Constructor Detail

ExecutableType	back to summary
private ExecutableType()

Method Detail

valueOf	back to summary
public static CommandlineJava.ExecutableType valueOf(String name)

values	back to summary
public static CommandlineJava.ExecutableType[] values()

org.apache.tools.ant.types back to summary

public Class CommandlineJava.SysProperties

Class Inheritance

extends Environment
implements Cloneable

java.lang.Object
org.apache.tools.ant.types.Environment
org.apache.tools.ant.types.CommandlineJava.SysProperties

All Implemented Interfaces

java.lang.Cloneable

Specialized Environment class for System properties.

Field Summary

Modifier and Type	Field and Description
private Vector<PropertySet>	propertySets
pack-priv Properties	sys the system properties.

Inherited from org.apache.tools.ant.types.Environment:: variables

Constructor Summary

Access	Constructor and Description
public	SysProperties()

Method Summary

Modifier and Type	Method and Description
public void	addDefinitionsToList(ListIterator<String> list iterator supporting add method. listIt) Add all definitions (including property sets) to a list.
public void	addSysproperties(CommandlineJava.SysProperties the new property set. ps) Add a propertyset to the total set.
public void	addSyspropertyset(PropertySet the new property set. ps) Add a propertyset to the total set.
public Object	Returns: a cloned instance of SysProperties. clone() Overrides java.lang.Object.clone. Create a deep clone.
public String[]	Returns: the array of definitions; may be null. getVariables() Overrides org.apache.tools.ant.types.Environment.getVariables. Get the properties as an array; this is an override of the superclass, as it evaluates all the properties.
private Properties	Returns: the merged object. mergePropertySets() Merge all property sets into a single Properties object.
public void	restoreSystem() Restore the system properties to the cached value.
public void	setSystem() Cache the system properties and set the system properties to the new values.
public int	Returns: the size of the sysproperties instance. size() Get the size of the sysproperties instance.