com.ibm.tivoli.maximo.util

Class StringUtil

java.lang.Object

com.ibm.tivoli.maximo.util.StringUtil

public class StringUtil
extends java.lang.Object

Various String/Object utils.

Since:

telco inception

Constructor Summary

Constructors

Constructor and Description
StringUtil()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	file2String(java.io.File file) Convert the whole contexts of file into a string.
static java.lang.String	file2String(java.io.File file, java.lang.String enc) Convert the whole contexts of file into a string.
static java.lang.String	firstNonEmpty(java.lang.String... strings) Returns the first non empty string in the list
static java.lang.String	getHeader(java.lang.String s, int headerLength) Return header part with the defined headerLength.
static boolean	isEmptyBytes(byte[] bytes)
static boolean	isEmptyString(java.lang.String s)
static boolean	isEmptyVarargs(java.lang.Object... objects)
static java.lang.String	md5sum(java.lang.String input) Returns the MD5 checksum for the given UTF8 string data
static void	string2File(java.lang.String data, java.io.File file) Write a string into a file.
static void	string2File(java.lang.String data, java.io.File file, java.lang.String enc) Write a string into a file.
static java.lang.String	toCurrentStackString() Convert the current position's stack info into a String.
static java.lang.String	toString(java.io.InputStream is) Convert InputStream to string using default CharSet
static java.lang.String	toString(java.lang.Throwable t) Convert the Throwable's all info into a String.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringUtil

public StringUtil()

Method Detail

isEmptyString

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

Parameters:

s -

Returns:

isEmptyBytes

public static boolean isEmptyBytes(byte[] bytes)

Parameters:

bytes -

Returns:

isEmptyVarargs

public static boolean isEmptyVarargs(java.lang.Object... objects)

Parameters:

objects -

Returns:

getHeader

public static java.lang.String getHeader(java.lang.String s,
                                         int headerLength)

Return header part with the defined headerLength. Return the original string if the input string's length is less than the headerLength.

Parameters:

s -

headerLength -

Returns:

toString

public static java.lang.String toString(java.lang.Throwable t)

Convert the Throwable's all info into a String. Use the char set: "ISO-8859-1"

toCurrentStackString

public static java.lang.String toCurrentStackString()

Convert the current position's stack info into a String.

file2String

public static java.lang.String file2String(java.io.File file)
                                    throws java.lang.Exception

Convert the whole contexts of file into a string. Encoding style is "ISO-8859-1"

Throws:

java.lang.Exception

file2String

public static java.lang.String file2String(java.io.File file,
                                           java.lang.String enc)
                                    throws java.lang.Exception

Convert the whole contexts of file into a string.

Throws:

java.lang.Exception

string2File

public static void string2File(java.lang.String data,
                               java.io.File file)
                        throws java.lang.Exception

Write a string into a file. Use the char set: "ISO-8859-1"

Throws:

java.lang.Exception

string2File

public static void string2File(java.lang.String data,
                               java.io.File file,
                               java.lang.String enc)
                        throws java.lang.Exception

Write a string into a file.

Throws:

java.lang.Exception

toString

public static java.lang.String toString(java.io.InputStream is)
                                 throws java.io.IOException

Convert InputStream to string using default CharSet

Parameters:

is -

Returns:

Throws:

java.io.IOException

md5sum

public static java.lang.String md5sum(java.lang.String input)

Returns the MD5 checksum for the given UTF8 string data

Parameters:

input -

Returns:

firstNonEmpty

public static java.lang.String firstNonEmpty(java.lang.String... strings)

Returns the first non empty string in the list

Parameters:

strings -

Returns: