Java program to convert a Long to String //Java code to convert along to StringpublicclassMain{publicstaticvoidmain(Stringargs[]){longa=112120;longb=2121210;//variable to store resultStringresult=null;//converting long to stringresult=Long.toString(a);System.out.println("result (value of a ...
Stringstr1=String.valueOf(l);Stringstr2=String.valueOf(obj); Whenobjisnull, the method will setstr2to “null” instead of throwing aNullPointerException. 4. UseString.format() Besides thevalueOf()method of theStringclass, we can also use theformat()method: Stringstr1=String.format("%d"...
// long to String in Java example codelonglongToConvert=90210L;StringlongAsString="" +longToConvert;System.out.println( "Converted long to String length " +longAsString.length() ); Convert from long to String in Java If the empty String addition trick is not to your liking, rest assured...
Java example to convert long to String in two different ways using String.valueOf(long l) and Long.toString(long l) methods. Both are static methods. Java examples ofconverting alongvalue to aStringin two different ways. The first example usesString.valueOf(), and the second usesLong.toStri...
day= TypeChange.stringToDate("2003-11-3"); String strday=TypeChange.dateToString(day); System.out.println(strday); } } 二、Java对象与Json字符串间的相互转换 (1)简单的解析json字符串 //首先将json字符串转换为json对象,然后再解析json对象,过程如下。JSONObject jsonObject =JSONObject.fromObject(json...
In this guide, we will discuss the following ways to convert a long value to a String: String.valueOf(long l) Method Long.toString(long l) Method String.format() Method Using DecimalFormat Using StringBuilder and StringBuffer Note: Out of all these ways,
因为Sting是这样定义的:public final class String extends Object,里边有final关键字,所以不能被继承。 1、在Java中,只要是被定义为final的类,也可以说是被final修饰的类,就是不能被继承的。 2、final是java中的一个关键字,可以用来修饰变量、方法和类。用关键词final修饰的域成为最终域。用关键词final修饰的变...
//Java code to convert String to Long public class Main { public static void main(String args[]) { String str = "1234587878"; //variable to store result long result = 0; //converting string to long //method 1 result = Long.valueOf(str).longValue(); System.out.println("result (...
How to convert long to String in Java? Here are the three ways to convert a long primitive to String in Java : Using Long.toString() method Using String.valueOf() method Using String concatenation with empty String You can use any of these methods to convert a long value to a String ...
Java 7 增加了新的特性switch-on-String，上面的代码可以把 if 换成 switch。大多数语言都有 switch ...