net.pwall.util

Class Java

java.lang.Object

net.pwall.util.Java

public class Java
extends Object

Static methods for working with Java source code.

Author:

Peter Wall

Field Summary

Fields

Modifier and Type	Field and Description
static CharMapper	charMapper
static CharMapper	stringMapper

Method Summary

Modifier and Type	Method and Description
static boolean	isAllSpace(CharSequence cs) Test whether a CharSequence contains all whitespace, using the Java source code rules for whitespace.
static String	quote(String str) Convert a string to the quoted form as used in Java source code, converting non-ASCII characters as appropriate.
static String	quoteCharacter(char ch) Convert a character to the quoted form as used in Java source code, converting non-ASCII characters as appropriate.
static CharSequence	trim(CharSequence cs) Trim whitespace from the start and end of a CharSequence, using the Java source code rules for whitespace.
static String	trim(String str) Trim whitespace from the start and end of a String, using the Java source code rules for whitespace.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

stringMapper

public static final CharMapper stringMapper

charMapper

public static final CharMapper charMapper

Method Detail

quote

public static String quote(String str)

Convert a string to the quoted form as used in Java source code, converting non-ASCII characters as appropriate. A null string will be converted to "null".

Parameters:

str - the original string

Returns:

the quoted form

quoteCharacter

public static String quoteCharacter(char ch)

Convert a character to the quoted form as used in Java source code, converting non-ASCII characters as appropriate.

Parameters:

ch - the character

Returns:

the quoted form

trim

public static CharSequence trim(CharSequence cs)

Trim whitespace from the start and end of a CharSequence, using the Java source code rules for whitespace.

Parameters:

cs - the CharSequence

Returns:

the trimmed CharSequence

trim

public static String trim(String str)

Trim whitespace from the start and end of a String, using the Java source code rules for whitespace.

Parameters:

str - the String

Returns:

the trimmed String

isAllSpace

public static boolean isAllSpace(CharSequence cs)

Test whether a CharSequence contains all whitespace, using the Java source code rules for whitespace.

Parameters:

cs - the CharSequence

Returns:

true if the CharSequence contains all whitespace