Package net.timewalker.ffmq4.utils

Class StringTools

java.lang.Object

net.timewalker.ffmq4.utils.StringTools

public class StringTools
extends Object

StringTools

Constructor Summary

Constructors

Constructor	Description
StringTools()

Method Summary

Modifier and Type	Method	Description
static String	asHex(byte[] data)
static String	capitalize(String text)	Capitalize the given string (null safe)
static String	formatSize(long size)	Format the given size
static int	indexOf(String text, String needle, int fromIndex, boolean ignoreCase)	Case-aware version of startsWith()
static int	indexOfIgnoreCase(String text, String needle, int fromIndex)	Case-insensitive version of indexOf()
static boolean	isEmpty(String text)	Test if the given text is null or an empty string
static boolean	isNotEmpty(String text)	Test if the given text is not null and not an empty string
static String	join(Object[] objects, String separator)
static String	join(Collection<?> objects, String separator)
static boolean	matches(String text, String pattern)	Check if the given text matches a pattern
protected static boolean	matches(String text, String pattern, boolean ignoreCase)	Check if the given text matches a pattern
static boolean	matchesIgnoreCase(String text, String pattern)	Check if the given text matches a pattern
static String	rightPad(String value, int size, char padChar)	Right pad the given string
static String[]	split(String str, char separatorChar)
static boolean	startsWith(String text, String prefix, int offset, boolean ignoreCase)	Case-aware version of startsWith()
static boolean	startsWithIgnoreCase(String text, String prefix, int offset)	Case-insensitive version of startsWith()

Methods inherited from class java.lang.Object

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

Constructor Detail

StringTools

public StringTools()

Method Detail

isEmpty

public static boolean isEmpty(String text)

Test if the given text is null or an empty string

isNotEmpty

public static boolean isNotEmpty(String text)

Test if the given text is not null and not an empty string

rightPad

public static String rightPad(String value,
                              int size,
                              char padChar)

Right pad the given string

startsWith

public static boolean startsWith(String text,
                                 String prefix,
                                 int offset,
                                 boolean ignoreCase)

Case-aware version of startsWith()

startsWithIgnoreCase

public static boolean startsWithIgnoreCase(String text,
                                           String prefix,
                                           int offset)

Case-insensitive version of startsWith()

indexOf

public static int indexOf(String text,
                          String needle,
                          int fromIndex,
                          boolean ignoreCase)

Case-aware version of startsWith()

indexOfIgnoreCase

public static int indexOfIgnoreCase(String text,
                                    String needle,
                                    int fromIndex)

Case-insensitive version of indexOf()

matches

public static boolean matches(String text,
                              String pattern)

Check if the given text matches a pattern

matchesIgnoreCase

public static boolean matchesIgnoreCase(String text,
                                        String pattern)

Check if the given text matches a pattern

matches

protected static boolean matches(String text,
                                 String pattern,
                                 boolean ignoreCase)

Check if the given text matches a pattern

capitalize

public static String capitalize(String text)

Capitalize the given string (null safe)

Parameters:

text - String to capitalize

Returns:

the capitalized string

join

public static String join(Collection<?> objects,
                          String separator)

join

public static String join(Object[] objects,
                          String separator)

split

public static String[] split(String str,
                             char separatorChar)

formatSize

public static String formatSize(long size)

Format the given size

asHex

public static String asHex(byte[] data)