org.eclipse.nebula.widgets.opal.commons

Class StringUtil

java.lang.Object

org.eclipse.nebula.widgets.opal.commons.StringUtil

public class StringUtil
extends java.lang.Object

This class provides useful String manipulation methods

Constructor Summary

Constructors

Constructor and Description
StringUtil()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	insertString(java.lang.String source, java.lang.String newEntry, int position) Insert a string in a middle of another string
static boolean	isEmpty(java.lang.String source) Check if a string is empty or null
static java.lang.String	removeCharAt(java.lang.String source, int position) Remove a character in a String
static java.lang.String	safeToString(java.lang.Object source) Returns a "safe" string representation.
static java.lang.String	stackStraceAsString(java.lang.Throwable exception) Converts exception stack trace as string

Methods inherited from class java.lang.Object

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

Constructor Detail

StringUtil

public StringUtil()

Method Detail

safeToString

public static java.lang.String safeToString(java.lang.Object source)

Returns a "safe" string representation. If source is null, return an empty string

Parameters:

source - source string

Returns:

the string representation of the source (without space) if the source is not null, or an empty string otherwise

isEmpty

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

Check if a string is empty or null

Parameters:

source - source string

Returns:

true is the string is empty or null, false otherwise

stackStraceAsString

public static final java.lang.String stackStraceAsString(java.lang.Throwable exception)

Converts exception stack trace as string

Parameters:

exception - exception to convert

Returns:

a string that contains the exception

insertString

public static java.lang.String insertString(java.lang.String source,
                                            java.lang.String newEntry,
                                            int position)

Insert a string in a middle of another string

Parameters:

source - source string

newEntry - string to insert into source

position - position to insert source

Returns:

the new string

removeCharAt

public static java.lang.String removeCharAt(java.lang.String source,
                                            int position)

Remove a character in a String

Parameters:

source - source string

position - position of the character to remove

Returns:

the string without the character