de.carne.util

Class Strings

java.lang.Object

de.carne.util.Strings

public final class Strings
extends java.lang.Object

Utility class providing string related functions.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	NEWLINE The current VM's newline string.

Constructor Summary

Constructors

Constructor and Description
Strings()

Method Summary

Modifier and Type	Method and Description
static boolean	isEmpty(java.lang.String s) Check whether a string is empty (null or "").
static boolean	notEmpty(java.lang.String s) Check whether a string is not empty (not null and not "").
static java.lang.String	remove(java.lang.String s, char c) Remove all occurrences of specific character from a string.
static java.lang.String	safeTrim(java.lang.String s) Perform a safe trim on a string that may be null.

Methods inherited from class java.lang.Object

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

Field Detail

NEWLINE

public static final java.lang.String NEWLINE

The current VM's newline string.

Constructor Detail

Strings

public Strings()

Method Detail

isEmpty

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

Check whether a string is empty (null or "").

Parameters:

s - The string to check.

Returns:

true, if the string is empty (null or "").

notEmpty

public static boolean notEmpty(java.lang.String s)

Check whether a string is not empty (not null and not "").

Parameters:

s - The string to check.

Returns:

true, if the string is not empty (not null and not "").

safeTrim

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

Perform a safe trim on a string that may be null.

Parameters:

s - The string to trim or null.

Returns:

The trimmed string or "" if the string is null.

remove

public static java.lang.String remove(java.lang.String s,
                                      char c)

Remove all occurrences of specific character from a string.

Parameters:

s - The string to remove the character from.

c - The character to remove.

Returns:

The processed string.