cn.sucang.portal.util

Class StringUtil

java.lang.Object

cn.sucang.portal.util.StringUtil

public class StringUtil
extends java.lang.Object

StringUtils hosts a couple of utility methods around strings.

Author:

Jianmin Liu

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	lineSeparator The operating system's line separator ('\n' on UNIX, '\r\n' on Windows)

Constructor Summary

Constructors

Constructor and Description
StringUtil()

Method Summary

Modifier and Type	Method and Description
static java.lang.Boolean	booleanOf(java.lang.String aValue) Returns a Boolean object that corresponds the given value.
static java.lang.String[]	copy(java.lang.String[] source)
static java.util.Map	copyParameters(java.util.Map parameters)
static java.lang.String	decode(java.lang.String s)
static java.lang.String	encode(java.lang.String s)
static void	indent(java.lang.StringBuffer buffer, int indent)
static boolean	isEmpty(java.lang.String value)
static java.lang.String	nameOf(java.lang.Class aClass) Returns the short name of the specified class.
static void	newLine(java.lang.StringBuffer buffer, int indent)
static java.lang.String	packageOf(java.lang.Class aClass) Returns the name of the package of the specified class.
static java.lang.String	pathOf(java.lang.String aRoot, java.lang.String aPath) Returns a combination of two paths, inserting slashes as appropriate.
static java.lang.String	replace(java.lang.String source, java.lang.String pattern, java.lang.String replace) Replace all occurrences of a pattern within a string by a replacement

Methods inherited from class java.lang.Object

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

Field Detail

lineSeparator

public static final java.lang.String lineSeparator

The operating system's line separator ('\n' on UNIX, '\r\n' on Windows)

Constructor Detail

StringUtil

public StringUtil()

Method Detail

packageOf

public static java.lang.String packageOf(java.lang.Class aClass)

Returns the name of the package of the specified class. The package will not include the common (short) name of the class or the file extension.

Parameters:

aClass - a class object

Returns:

its package

nameOf

public static java.lang.String nameOf(java.lang.Class aClass)

Returns the short name of the specified class. The name will not include the package name or file extension.

Parameters:

aClass - a class object

Returns:

its name

pathOf

public static java.lang.String pathOf(java.lang.String aRoot,
                                      java.lang.String aPath)

Returns a combination of two paths, inserting slashes as appropriate.

Parameters:

aRoot - a root path

aPath - a path

Returns:

the path

booleanOf

public static java.lang.Boolean booleanOf(java.lang.String aValue)

Returns a Boolean object that corresponds the given value. A value of true or yes corresponds to Boolean.TRUE and a value of false or no corresponds to Boolean.FALSE. The comparions is case-insensitive, but for performance reasons, lower-case values of true and false should be used.

Parameters:

aValue - to value to convert

Returns:

the boolean value

replace

public static java.lang.String replace(java.lang.String source,
                                       java.lang.String pattern,
                                       java.lang.String replace)

Replace all occurrences of a pattern within a string by a replacement

Parameters:

source - The string that should be searched

pattern - The pattern that should be replaced

replace - The replacement that should be inserted instead of the pattern

Returns:

The updated source string

newLine

public static void newLine(java.lang.StringBuffer buffer,
                           int indent)

indent

public static void indent(java.lang.StringBuffer buffer,
                          int indent)

encode

public static java.lang.String encode(java.lang.String s)

decode

public static java.lang.String decode(java.lang.String s)

copy

public static java.lang.String[] copy(java.lang.String[] source)

copyParameters

public static java.util.Map copyParameters(java.util.Map parameters)

isEmpty

public static boolean isEmpty(java.lang.String value)