Package org.xipki.util

Class StringUtil

java.lang.Object

org.xipki.util.StringUtil

public class StringUtil
extends Object

Utility class for String.

Since:

2.0.0

Author:

Lijun Liao (xipki)

Method Summary

Modifier and Type	Method	Description
static String	collectionAsString(Collection<String> set, String delim)
static String	concat(String s1, String... strs)
static String	concatObjects(Object o1, Object... objs)
static String	concatObjectsCap(int cap, Object o1, Object... objs)
static String	formatAccount(long account, boolean withPrefix)
static String	formatAccount(long account, int minLen)
static String	formatText(String text, int minLen)
static String	formatTime(long seconds, boolean withPrefix)
static String	formatTime(long seconds, int minLen)
static String	getVersion(Class clazz)
static boolean	isBlank(String str)
static boolean	isNotBlank(String str)
static boolean	isNumber(String str)
static boolean	isNumber(String str, int radix)
static char[]	merge(char[][] parts)
static boolean	orEqualsIgnoreCase(String str, String... tokens)
static List<String>	split(String str, String delim)
static Set<String>	splitAsSet(String str, String delim)
static boolean	startsWithIgnoreCase(String str, String prefix)
static BigInteger	toBigInt(String str)
static BigInteger	toBigInt(String str, boolean defaultHex)
static byte[]	toUtf8Bytes(String str)
static String	toUtf8String(byte[] bytes)

Methods inherited from class java.lang.Object

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

Method Detail

split

public static List<String> split(String str,
                                 String delim)

isBlank

public static boolean isBlank(String str)

isNotBlank

public static boolean isNotBlank(String str)

splitAsSet

public static Set<String> splitAsSet(String str,
                                     String delim)

collectionAsString

public static String collectionAsString(Collection<String> set,
                                        String delim)

startsWithIgnoreCase

public static boolean startsWithIgnoreCase(String str,
                                           String prefix)

orEqualsIgnoreCase

public static boolean orEqualsIgnoreCase(String str,
                                         String... tokens)

isNumber

public static boolean isNumber(String str)

isNumber

public static boolean isNumber(String str,
                               int radix)

formatText

public static String formatText(String text,
                                int minLen)

formatAccount

public static String formatAccount(long account,
                                   boolean withPrefix)

formatAccount

public static String formatAccount(long account,
                                   int minLen)

formatTime

public static String formatTime(long seconds,
                                boolean withPrefix)

formatTime

public static String formatTime(long seconds,
                                int minLen)

merge

public static char[] merge(char[][] parts)

concat

public static String concat(String s1,
                            String... strs)

concatObjects

public static String concatObjects(Object o1,
                                   Object... objs)

concatObjectsCap

public static String concatObjectsCap(int cap,
                                      Object o1,
                                      Object... objs)

toUtf8Bytes

public static byte[] toUtf8Bytes(String str)

toUtf8String

public static String toUtf8String(byte[] bytes)

toBigInt

public static BigInteger toBigInt(String str)

toBigInt

public static BigInteger toBigInt(String str,
                                  boolean defaultHex)

getVersion

public static String getVersion(Class clazz)