Modifier and Type	Class and Description
private static class	CharTypes.AltEscapes Helper used for lazy initialization of alternative escape (quoting) table, used for escaping content that uses non-standard quote character (usually apostrophe).

Field Summary

Modifier and Type	Field and Description
protected static final byte[]	HB
protected static final byte[]	HBlower
protected static final char[]	HC
protected static final char[]	HClower
protected static final int[]	sHexValues Lookup table for the first 256 Unicode characters (ASCII / UTF-8) range.
protected static final int[]	sInputCodes Lookup table used for determining which input characters need special handling when contained in text segment.
protected static final int[]	sInputCodesComment Decoding table used to quickly determine characters that are relevant within comment content.
protected static final int[]	sInputCodesJsNames To support non-default (and -standard) unquoted field names mode, need to have alternate checking.
protected static final int[]	sInputCodesUTF8 Additionally we can combine UTF-8 decoding info into similar data table.
protected static final int[]	sInputCodesUtf8JsNames This table is similar to Latin-1, except that it marks all "high-bit" code as ok.
protected static final int[]	sInputCodesWS Decoding table used for skipping white space and comments.
protected static final int[]	sOutputEscapes128 Lookup table used for determining which output characters in 7-bit ASCII range need to be quoted.
protected static final int[]	sOutputEscapes128WithSlash Lookup table same as `sOutputEscapes128` except that forward slash ('/') is also escaped

Constructor Summary

Access	Constructor and Description
public	CharTypes()

Method Summary

Modifier and Type	Method and Description
public static void	appendQuoted(StringBuilder Buffer to append escaped contents in sb, String Unescaped String value to append with escaping applied content) Helper method for appending JSON-escaped version of contents into specific `StringBuilder`, using default JSON specification mandated minimum escaping rules.
public static int	charToHex(int ch)
public static byte[]	Returns: Copy of array of 16 upper-case hexadecimal characters as bytes copyHexBytes() Deprecated Since 2.14 Use `copyHexBytes(boolean)` instead
public static byte[]	copyHexBytes(boolean uppercase)
public static char[]	Returns: Copy of array of 16 upper-case hexadecimal characters copyHexChars() Deprecated Since 2.14 Use `copyHexChars(boolean)` instead
public static char[]	copyHexChars(boolean uppercase)
public static int[]	Returns: 128-entry `int[]` that contains escape definitions get7BitOutputEscapes() Accessor for getting a read-only encoding table for first 128 Unicode code points (single-byte UTF-8 characters).
public static int[]	Returns: 128-entry `int[]` that contains escape definitions get7BitOutputEscapes(int Character used for quoting textual values and property names; usually double-quote but sometimes changed to single-quote (apostrophe) quoteChar) Alternative to `get7BitOutputEscapes()` when a non-standard quote character is used.
public static int[]	Returns: 128-entry `int[]` that contains escape definitions get7BitOutputEscapes(int Character used for quoting textual values and property names; usually double-quote but sometimes changed to single-quote (apostrophe) quoteChar, boolean escapeSlash) Alternative to `get7BitOutputEscapes()` when either a non-standard quote character is used, or forward slash is to be escaped.
public static int[]	getInputCodeComment()
public static int[]	getInputCodeLatin1()
public static int[]	getInputCodeLatin1JsNames()
public static int[]	getInputCodeUtf8()
public static int[]	getInputCodeUtf8JsNames()
public static int[]	getInputCodeWS()
public static char	hexToChar(int ch)

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

Field Detail

HB	back to summary
protected static final byte[] HB

HBlower	back to summary
protected static final byte[] HBlower

HC	back to summary
protected static final char[] HC

HClower	back to summary
protected static final char[] HClower

sHexValues	back to summary
protected static final int[] sHexValues Lookup table for the first 256 Unicode characters (ASCII / UTF-8) range. For actual hex digits, contains corresponding value; for others -1. Note before 2.10.1, was of size 128, extended for simpler handling

sInputCodes	back to summary
protected static final int[] sInputCodes Lookup table used for determining which input characters need special handling when contained in text segment.

sInputCodesComment	back to summary
protected static final int[] sInputCodesComment Decoding table used to quickly determine characters that are relevant within comment content.

sInputCodesJsNames	back to summary
protected static final int[] sInputCodesJsNames To support non-default (and -standard) unquoted field names mode, need to have alternate checking. Basically this is list of 8-bit ASCII characters that are legal as part of Javascript identifier

sInputCodesUTF8	back to summary
protected static final int[] sInputCodesUTF8 Additionally we can combine UTF-8 decoding info into similar data table.

sInputCodesUtf8JsNames	back to summary
protected static final int[] sInputCodesUtf8JsNames This table is similar to Latin-1, except that it marks all "high-bit" code as ok. They will be validated at a later point, when decoding name

sInputCodesWS	back to summary
protected static final int[] sInputCodesWS Decoding table used for skipping white space and comments. Since 2.3

sInputCodesWS

back to summary

protected static final int[] sInputCodesWS

Decoding table used for skipping white space and comments.

Since: 2.3

sOutputEscapes128	back to summary
protected static final int[] sOutputEscapes128 Lookup table used for determining which output characters in 7-bit ASCII range need to be quoted.

sOutputEscapes128WithSlash	back to summary
protected static final int[] sOutputEscapes128WithSlash Lookup table same as `sOutputEscapes128` except that forward slash ('/') is also escaped

Constructor Detail

CharTypes	back to summary
public CharTypes()

Method Detail

appendQuoted back to summary

appendQuoted	back to summary
public static void appendQuoted(StringBuilder sb, String content) Helper method for appending JSON-escaped version of contents into specific `StringBuilder`, using default JSON specification mandated minimum escaping rules. Parameters sb:StringBuilder Buffer to append escaped contents in content:String Unescaped String value to append with escaping applied

public static void appendQuoted(StringBuilder sb, String content)

Helper method for appending JSON-escaped version of contents into specific StringBuilder, using default JSON specification mandated minimum escaping rules.

Parameters

sb:StringBuilder: Buffer to append escaped contents in
content:String: Unescaped String value to append with escaping applied

charToHex	back to summary
public static int charToHex(int ch)

copyHexBytes	back to summary
public static byte[] copyHexBytes() Deprecated Since 2.14 Use `copyHexBytes(boolean)` instead Returns:byte[] Copy of array of 16 upper-case hexadecimal characters as bytes Annotations @Deprecated

copyHexBytes	back to summary
public static byte[] copyHexBytes(boolean uppercase)

copyHexChars	back to summary
public static char[] copyHexChars() Deprecated Since 2.14 Use `copyHexChars(boolean)` instead Returns:char[] Copy of array of 16 upper-case hexadecimal characters Annotations @Deprecated

copyHexChars	back to summary
public static char[] copyHexChars(boolean uppercase)

get7BitOutputEscapes back to summary

get7BitOutputEscapes	back to summary
public static int[] get7BitOutputEscapes() Accessor for getting a read-only encoding table for first 128 Unicode code points (single-byte UTF-8 characters). Value of 0 means "no escaping"; other positive values that value is character to use after backslash; and negative values that generic (backslash - u) escaping is to be used. Returns:int[] 128-entry `int[]` that contains escape definitions

public static int[] get7BitOutputEscapes()

Accessor for getting a read-only encoding table for first 128 Unicode code points (single-byte UTF-8 characters). Value of 0 means "no escaping"; other positive values that value is character to use after backslash; and negative values that generic (backslash - u) escaping is to be used.

Returns:int[]: 128-entry int[] that contains escape definitions

get7BitOutputEscapes back to summary

get7BitOutputEscapes	back to summary
public static int[] get7BitOutputEscapes(int quoteChar) Alternative to `get7BitOutputEscapes()` when a non-standard quote character is used. Parameters quoteChar:int Character used for quoting textual values and property names; usually double-quote but sometimes changed to single-quote (apostrophe) Returns:int[] 128-entry `int[]` that contains escape definitions Since 2.10

public static int[] get7BitOutputEscapes(int quoteChar)

Alternative to get7BitOutputEscapes() when a non-standard quote character is used.

Parameters

quoteChar:int: Character used for quoting textual values and property names; usually double-quote but sometimes changed to single-quote (apostrophe)

Returns:int[]

128-entry int[] that contains escape definitions

Since

2.10

get7BitOutputEscapes back to summary

get7BitOutputEscapes	back to summary
public static int[] get7BitOutputEscapes(int quoteChar, boolean escapeSlash) Alternative to `get7BitOutputEscapes()` when either a non-standard quote character is used, or forward slash is to be escaped. Parameters quoteChar:int Character used for quoting textual values and property names; usually double-quote but sometimes changed to single-quote (apostrophe) Returns:int[] 128-entry `int[]` that contains escape definitions Since 2.17

public static int[] get7BitOutputEscapes(int quoteChar, boolean escapeSlash)

Alternative to get7BitOutputEscapes() when either a non-standard quote character is used, or forward slash is to be escaped.

Parameters

quoteChar:int: Character used for quoting textual values and property names; usually double-quote but sometimes changed to single-quote (apostrophe)

Returns:int[]

128-entry int[] that contains escape definitions

Since

2.17

getInputCodeComment	back to summary
public static int[] getInputCodeComment()

getInputCodeLatin1	back to summary
public static int[] getInputCodeLatin1()

getInputCodeLatin1JsNames	back to summary
public static int[] getInputCodeLatin1JsNames()

getInputCodeUtf8	back to summary
public static int[] getInputCodeUtf8()

getInputCodeUtf8JsNames	back to summary
public static int[] getInputCodeUtf8JsNames()

getInputCodeWS	back to summary
public static int[] getInputCodeWS()

hexToChar	back to summary
public static char hexToChar(int ch)

com.fasterxml.jackson.core.io back to summary

private Class CharTypes.AltEscapes

Class Inheritance

extends Object

java.lang.Object
com.fasterxml.jackson.core.io.CharTypes.AltEscapes

Helper used for lazy initialization of alternative escape (quoting) table, used for escaping content that uses non-standard quote character (usually apostrophe).

Since: 2.10

Field Summary

Modifier and Type	Field and Description
private int[][]	_altEscapes
private int[][]	_altEscapesWithSlash
public static final CharTypes.AltEscapes	instance

Constructor Summary

Access	Constructor and Description
private	AltEscapes()

Method Summary

Modifier and Type	Method and Description
public int[]	escapesFor(int quoteChar)
public int[]	escapesFor(int quoteChar, boolean escapeSlash)

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

Field Detail

_altEscapes	back to summary
private int[][] _altEscapes

_altEscapesWithSlash	back to summary
private int[][] _altEscapesWithSlash

instance	back to summary
public static final CharTypes.AltEscapes instance

Constructor Detail

AltEscapes	back to summary
private AltEscapes()

Method Detail

escapesFor	back to summary
public int[] escapesFor(int quoteChar)

escapesFor	back to summary
public int[] escapesFor(int quoteChar, boolean escapeSlash)

public final Class CharTypes

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private Class CharTypes.AltEscapes

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail