org.nervos.appchain.utils

Class Strings

java.lang.Object

org.nervos.appchain.utils.Strings

public class Strings
extends java.lang.Object

String utility functions.

Method Summary

Modifier and Type	Method and Description
static byte[]	asciiToHex(java.lang.String asciiValue, int length)
static java.lang.String	capitaliseFirstLetter(java.lang.String string)
static java.lang.String	hexStringToAscii(java.lang.String hexStr)
static boolean	isEmpty(java.lang.String s)
static java.lang.String	join(java.util.List<java.lang.String> src, java.lang.String delimiter)
static java.lang.String	lowercaseFirstLetter(java.lang.String string)
static java.lang.String	repeat(char value, int n)
static java.lang.String	toCsv(java.util.List<java.lang.String> src)
static java.lang.String	zeros(int n)

Methods inherited from class java.lang.Object

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

Method Detail

toCsv

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

join

public static java.lang.String join(java.util.List<java.lang.String> src,
                                    java.lang.String delimiter)

capitaliseFirstLetter

public static java.lang.String capitaliseFirstLetter(java.lang.String string)

lowercaseFirstLetter

public static java.lang.String lowercaseFirstLetter(java.lang.String string)

zeros

public static java.lang.String zeros(int n)

repeat

public static java.lang.String repeat(char value,
                                      int n)

isEmpty

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

asciiToHex

public static byte[] asciiToHex(java.lang.String asciiValue,
                                int length)

hexStringToAscii

public static java.lang.String hexStringToAscii(java.lang.String hexStr)