com.norbl.util
Class StringUtil

java.lang.Object
  extended by com.norbl.util.StringUtil

public class StringUtil
extends java.lang.Object


Constructor Summary
StringUtil()
           
 
Method Summary
static boolean containsWhiteSpace(java.lang.String s)
           
static java.lang.String decrypt(javax.crypto.SecretKey key, java.lang.String en)
           
static java.lang.String encrypt(javax.crypto.SecretKey key, java.lang.String s)
           
static java.lang.String exceptionStackToString(java.lang.Throwable x)
           
static java.lang.String f1(double x)
           
static java.lang.String f2(double x)
           
static java.lang.String getExceptionMessage(java.lang.Throwable x)
           
static boolean isValidBooleanFlag(java.lang.String value)
           
static java.lang.String stackTraceToString(java.lang.StackTraceElement[] trace)
          Converts a StackTrace[] to a String, one item per line.
static java.lang.String toCsv(java.util.List<java.lang.String> strs)
           
static java.lang.String toString(java.lang.Throwable x)
           
static java.lang.String toStringNull(java.lang.Object s)
           
static java.lang.String wordsToString(java.lang.String[] words)
           
 
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

isValidBooleanFlag

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

f1

public static java.lang.String f1(double x)

f2

public static java.lang.String f2(double x)

toCsv

public static java.lang.String toCsv(java.util.List<java.lang.String> strs)

containsWhiteSpace

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

toString

public static java.lang.String toString(java.lang.Throwable x)
Parameters:
x -
Returns:
the stack trace and causal message as string

getExceptionMessage

public static java.lang.String getExceptionMessage(java.lang.Throwable x)

exceptionStackToString

public static java.lang.String exceptionStackToString(java.lang.Throwable x)

stackTraceToString

public static java.lang.String stackTraceToString(java.lang.StackTraceElement[] trace)
Converts a StackTrace[] to a String, one item per line.


wordsToString

public static java.lang.String wordsToString(java.lang.String[] words)

toStringNull

public static java.lang.String toStringNull(java.lang.Object s)

encrypt

public static java.lang.String encrypt(javax.crypto.SecretKey key,
                                       java.lang.String s)
                                throws java.lang.Exception
Throws:
java.lang.Exception

decrypt

public static java.lang.String decrypt(javax.crypto.SecretKey key,
                                       java.lang.String en)
                                throws java.lang.Exception
Throws:
java.lang.Exception