Apache Ant 1.10.14 · org.apache.tools.ant.taskdefs.Javac

Modifier and Type	Class and Description
public class	Javac.ImplementationSpecificArgument Adds an "compiler" attribute to Commandline$Attribute used to filter command line attributes based on the current implementation.

Modifier and Type	Field and Description
private Path	bootclasspath
private Path	compileClasspath
protected File[]	compileList
private Path	compileSourcepath
private boolean	createMissingPackageInfoClass
private boolean	debug
private String	debugLevel
private boolean	depend
private boolean	deprecation
private File	destDir
private String	encoding
private String	errorProperty
private Path	extdirs
private FacadeTaskHelper	facade
private static final String	FAIL_MSG
protected boolean	failOnError
private static final FileUtils	FILE_UTILS
private boolean	fork
private String	forkedExecutable
private static final char	GROUP_END_MARK
private static final char	GROUP_SEP_MARK
private static final char	GROUP_START_MARK
private Boolean	includeAntRuntime
private boolean	includeDestClasses
private boolean	includeJavaRuntime
protected boolean	listFiles
private String	memoryInitialSize
private String	memoryMaximumSize
private static final String	MODULE_MARKER
private Path	modulepath
private Path	moduleSourcepath
private File	nativeHeaderDir
private CompilerAdapter	nestedAdapter
private boolean	nowarn
private boolean	optimize
private static final byte[]	PACKAGE_INFO_CLASS_FOOTER
private static final byte[]	PACKAGE_INFO_CLASS_HEADER
private Map<String, Long>	packageInfos
private String	release
private String	source
private Path	src
private String	targetAttribute
private boolean	taskSuccess
private File	tmpDir
private String	updatedProperty
private Path	upgrademodulepath
private boolean	verbose

Access	Constructor and Description
public	Javac() Javac task for compilation of Java files.

Method Summary

Modifier and Type	Method and Description
public void	add(final CompilerAdapter CompilerAdapter adapter) Set the compiler adapter explicitly.
private String	assumedJavaVersion()
protected void	checkParameters() Check that all required attributes have been set and nothing silly has been entered.
private void	collectFileListFromModulePath()
private void	collectFileListFromSourcePath()
protected void	compile() Perform the compilation.
public Path	Returns: a path to be configured createBootclasspath() Adds a path to the bootclasspath.
public Path	Returns: a class path to be configured createClasspath() Adds a path to the classpath.
public Javac.ImplementationSpecificArgument	Returns: a ImplementationSpecificArgument to be configured createCompilerArg() Adds an implementation specific command-line argument.
public Path	Returns: Path createCompilerClasspath() The classpath to use when loading the compiler implementation if it is not a built-in one.
public Path	Returns: a path to be configured createExtdirs() Adds a path to extdirs.
public Path	Returns: a modulepath to be configured createModulepath() Adds a path to the modulepath.
public Path	Returns: a modulesourcepath to be configured createModulesourcepath() Adds a path to modulesourcepath.
public Path	Returns: a sourcepath to be configured createSourcepath() Adds a path to sourcepath.
public Path	Returns: a nested src element. createSrc() Adds a path for source compilation.
public Path	Returns: an upgrademodulepath to be configured createUpgrademodulepath() Adds a path to the upgrademodulepath.
public void	execute() Overrides org.apache.tools.ant.Task.execute. Executes the task.
private static Collection<? extends CharSequence>	Returns: the possible alternatives expandGroups(final CharSequence the entry to expand groups in element) Expands the groups in the modulesourcepath entry to alternatives.
private static void	findModules(final File the project root root, String the expanded modulesourcepath entry pattern, final Map<String, Collection<File>> the map to put modules into collector) Finds modules in the expanded modulesourcepath entry.
private static void	findModules(final File the project root root, final String the path to modules folder pathToModule, final String the path in module to source folder pathInModule, final Map<String, Collection<File>> the map to put modules into collector) Finds modules in the expanded modulesourcepath entry.
private String[]	findSupportedFileExtensions()
private void	generateMissingPackageInfoClasses(final File dest) Ensure that every `package-info.java` produced a `package-info.class`.
private String	getAltCompilerName(final String anImplementation)
public Path	Returns: the boot path getBootclasspath() Gets the bootclasspath that will be used to compile the classes against.
public Path	Returns: the class path getClasspath() Gets the classpath to be used for this compilation.
public String	Returns: the compiler. getCompiler() The implementation for this particular task.
public String	Returns: the compiler. getCompilerVersion() The implementation for this particular task.
public String[]	Returns: array of command line arguments, guaranteed to be non-null. getCurrentCompilerArgs() Get the additional implementation specific command line arguments.
public boolean	Returns: the debug flag getDebug() Gets the debug flag.
public String	Returns: value of debugLevel. getDebugLevel() Get the value of debugLevel.
public boolean	Returns: the depend flag getDepend() Gets the depend flag.
public boolean	Returns: the deprecation flag getDeprecation() Gets the deprecation flag.
public File	Returns: the destination directory getDestdir() Gets the destination directory into which the java source files should be compiled.
public String	Returns: the source file encoding name getEncoding() Gets the java source file encoding name.
public String	Returns: the name of the java executable getExecutable() The value of the executable attribute, if any.
public Path	Returns: the extension directories as a path getExtdirs() Gets the extension directories that will be used during the compilation.
public boolean	Returns: the failonerror flag getFailonerror() Gets the failonerror flag.
public File[]	Returns: the list of files as an array getFileList() Gets the list of files to be compiled.
private static int	Returns: return the index of an enclosing brace of the group or -1 if not found getGroupEndIndex(final CharSequence the element to find the enclosing brace in element, final int the index of the opening brace. start) Finds the index of an enclosing brace of the group.
public boolean	Returns: whether or not the ant classpath is to be included in the classpath getIncludeantruntime() Gets whether or not the ant classpath is to be included in the classpath.
public boolean	Returns: the includejavaruntime attribute getIncludejavaruntime() Gets whether or not the java runtime should be included in this task's classpath.
public String	Returns: the name of the javac executable getJavacExecutable() The name of the javac executable to use in fork-mode.
public boolean	Returns: the listfiles flag getListfiles() Get the listfiles flag.
public String	Returns: the memoryInitialSize flag getMemoryInitialSize() Gets the memoryInitialSize flag.
public String	Returns: the memoryMaximumSize flag getMemoryMaximumSize() Gets the memoryMaximumSize flag.
public Path	Returns: the modulepath getModulepath() Gets the modulepath to be used for this compilation.
public Path	Returns: the modulesourcepath getModulesourcepath() Gets the modulesourcepath to be used for this compilation.
public File	Returns: where to place generated native header files getNativeHeaderDir() Gets the destination directory into which the generated native header files should be placed.
public boolean	Returns: true if the -nowarn option should be used getNowarn() Should the -nowarn option be used.
public boolean	Returns: the optimize flag getOptimize() Gets the optimize flag.
public String	Returns: the value of the release attribute getRelease() Gets the version to use for the `--release` switch that combines `source`, `target` and setting the bootclasspath.
public String	Returns: value of source. getSource() Get the value of source.
public Path	Returns: the source path getSourcepath() Gets the sourcepath to be used for this compilation.
public Path	Returns: the source directories as a path getSrcdir() Gets the source dirs to find the source java files.
protected String	Returns: the executable name of the java compiler getSystemJavac()
public String	Returns: the target VM getTarget() Gets the target VM that the classes will be compiled for.
public boolean	Returns: true if compilation succeeded, or was not necessary, false if the compilation failed. getTaskSuccess() Get the result of the javac task (success or failure).
public File	Returns: the temporary directory getTempdir() Where Ant should place temporary files.
public Path	Returns: the upgrademodulepath getUpgrademodulepath() Gets the upgrademodulepath to be used for this compilation.
public boolean	Returns: the verbose flag getVerbose() Gets the verbose flag.
private static boolean	Returns: true if the path is non `null` and non empty. hasPath(final Path to be checked path) Checks if a path exists and is non empty.
public boolean	Returns: true if this is a forked invocation isForkedJavac() Is this a forked invocation of JDK's javac?
public boolean	Returns: the value. isIncludeDestClasses() Get the value of the includeDestClasses property.
protected boolean	Returns: true if compilerImpl is "modern", "classic", "javac1.1", "javac1.2", "javac1.3", "javac1.4", "javac1.5", "javac1.6", "javac1.7", "javac1.8", "javac1.9", "javac9" or "javac10+". isJdkCompiler(final String the name of the compiler implementation compilerImpl) Is the compiler implementation a jdk compiler
private void	lookForPackageInfos(final File srcDir, final File[] newFiles)
protected Path	Returns: a nested src element. recreateSrc() Recreate src.
protected void	resetFileLists() Clear the list of files to be compiled and copied..
private static Collection<? extends CharSequence>	Returns: the possible alternatives resolveGroup(final CharSequence the group to resolve group) Resolves the group to alternatives.
private static Map<String, Collection<File>>	Returns: a mapping from module name to module source roots resolveModuleSourcePathElement(final File the project directory projectDir, final String the modulesourcepath elemement element) Resolves the modulesourcepath element possibly containing groups and module marks to module names and source roots.
protected void	scanDir(final File The source directory srcDir, final File The destination directory destDir, final String[] An array of filenames files) Scans the directory looking for source files to be compiled.
public void	setBootclasspath(final Path a path to use as a boot class path (may be more than one) bootclasspath) Sets the bootclasspath that will be used to compile the classes against.
public void	setBootClasspathRef(final Reference a reference to a classpath r) Adds a reference to a classpath defined elsewhere.
public void	setClasspath(final Path an Ant Path object containing the compilation classpath. classpath) Set the classpath to be used for this compilation.
public void	setClasspathRef(final Reference a reference to a classpath r) Adds a reference to a classpath defined elsewhere.
public void	setCompiler(final String the name of the compiler compiler) Choose the implementation for this particular task.
public void	setCreateMissingPackageInfoClass(final boolean boolean b) Whether package-info.class files will be created by Ant matching package-info.java files that have been compiled but didn't create class files themselves.
public void	setDebug(final boolean if true compile with debug information debug) Indicates whether source should be compiled with debug information; defaults to off.
public void	setDebugLevel(final String Value to assign to debugLevel. v) Keyword list to be appended to the -g command-line switch.
public void	setDepend(final boolean if true enable dependency-tracking depend) Enables dependency-tracking for compilers that support this (jikes and classic).
public void	setDeprecation(final boolean if true turn on deprecation information deprecation) Indicates whether source should be compiled with deprecation information; defaults to off.
public void	setDestdir(final File the destination director destDir) Set the destination directory into which the Java source files should be compiled.
public void	setEncoding(final String the source file encoding encoding) Set the Java source file encoding name.
public void	setErrorProperty(final String the property name to use. errorProperty) The property to set on compilation failure.
public void	setExecutable(final String the name of the executable forkExec) Sets the name of the javac executable.
public void	setExtdirs(final Path a path extdirs) Sets the extension directories that will be used during the compilation.
public void	setFailonerror(final boolean if true halt the build on failure fail) Indicates whether the build will continue even if there are compilation errors; defaults to true.
public void	setFork(final boolean "true\|false\|on\|off\|yes\|no" f) If true, forks the javac compiler.
public void	setIncludeantruntime(final boolean if true, includes Ant's own classpath in the classpath include) If true, includes Ant's own classpath in the classpath.
public void	setIncludeDestClasses(final boolean the value to use. includeDestClasses) This property controls whether to include the destination classes directory in the classpath given to the compiler.
public void	setIncludejavaruntime(final boolean if true, includes the Java runtime libraries in the classpath include) If true, includes the Java runtime libraries in the classpath.
public void	setListfiles(final boolean if true list the source files list) If true, list the source files being handed off to the compiler.
public void	setMemoryInitialSize(final String string to pass to VM memoryInitialSize) The initial size of the memory for the underlying VM if javac is run externally; ignored otherwise.
public void	setMemoryMaximumSize(final String string to pass to VM memoryMaximumSize) The maximum size of the memory for the underlying VM if javac is run externally; ignored otherwise.
public void	setModulepath(final Path an Ant Path object containing the modulepath. mp) Set the modulepath to be used for this compilation.
public void	setModulepathRef(final Reference a reference to a modulepath r) Adds a reference to a modulepath defined elsewhere.
public void	setModulesourcepath(final Path the modulesourcepath msp) Set the modulesourcepath to be used for this compilation.
public void	setModulesourcepathRef(final Reference a reference to a modulesourcepath r) Adds a reference to a modulesourcepath defined elsewhere.
public void	setNativeHeaderDir(final File where to place generated native header files nhDir) Set the destination directory into which the generated native header files should be placed.
public void	setNowarn(final boolean if true, enable the -nowarn option flag) If true, enables the -nowarn option.
public void	setOptimize(final boolean if true compile with optimization enabled optimize) If true, compiles with optimization enabled.
public void	setProceed(final boolean inverse of failoferror proceed)
public void	setRelease(final String the value of the release attribute release) Sets the version to use for the `--release` switch that combines `source`, `target` and setting the bootclasspath.
public void	setSource(final String Value to assign to source. v) Value of the -source command-line switch; will be ignored by all implementations except modern, jikes and gcj (gcj uses -fsource).
public void	setSourcepath(final Path the source path sourcepath) Set the sourcepath to be used for this compilation.
public void	setSourcepathRef(final Reference a reference to a source path r) Adds a reference to a source path defined elsewhere.
public void	setSrcdir(final Path the source directories as a path srcDir) Set the source directories to find the source Java files.
public void	setTarget(final String the target VM target) Sets the target VM that the classes will be compiled for.
public void	setTempdir(final File the temporary directory tmpDir) Where Ant should place temporary files.
public void	setUpdatedProperty(final String the property name to use. updatedProperty) The property to set on compilation success.
public void	setUpgrademodulepath(final Path an Ant Path object containing the upgrademodulepath. ump) Set the upgrademodulepath to be used for this compilation.
public void	setUpgrademodulepathRef(final Reference a reference to an upgrademodulepath r) Adds a reference to the upgrademodulepath defined elsewhere.
public void	setVerbose(final boolean if true, asks the compiler for verbose output verbose) If true, asks the compiler for verbose output.

public Class Javac

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary