// Java code to illustrate different constructors and methods//Stringclass.importjava.io.*;importjava.util.*;// Driver ClassclassTest{// main functionpublicstaticvoidmain(String[] args){Strings="GeeksforGeeks";// orStrings= newString("GeeksforGeeks");// Returns the number of characters in ...
输出: string=geeksforgeeksAfterinsertion=geeks fo546986r geeks 整数输入 // Java program to demonstrate StringBuffer insert// for Int input.importjava.lang.*;publicclassGFG{publicstaticvoidmain(String[]args){StringBufferstr=newStringBuffer("geeks for geeks");System.out.println("string = "+str);...
// in Java using length() method publicclassTest{ publicstaticvoidmain(String[]args) { // Here str is a string object Stringstr="GeeksforGeeks"; System.out.println( "The size of " +"the String is " +str.length()); } } 输出 ThesizeoftheStringis13 示例2:Java程序说明如何使用length(...
// Java program to illustrate// how to get thelengthof String// in Java usinglength() method// Driver ClasspublicclassTest{// main functionpublicstaticvoidmain(String[] args){// Here str is a string objectString str ="GeeksforGeeks"; System.out.println("The size of "+"the String is ...
argstry{// Create a PrintWriter instancePrintWriterwriter=newPrintWriter(System.out);// Get the String// to be written in the streamStringstring="GeeksForGeeks";// Get the starting indexintstartingIndex=0;// Get the length of charintlengthOfstring=5;// Write the portion of the string// ...
importjava.io.*; classGFG{ publicstaticvoidmain(String[]args) { try{ // Create a PrintStream instance PrintStreamstream =newPrintStream(System.out); // Get the String // to be printed in the stream Stringstring="GeeksForGeeks"; // print the string ...
输出: GeeksForGeeks 复制 方案二: // Java program to demonstrate // PrintWriter println(String) method import java.io.*; class GFG { public static void main(String[] args) { try { // Create a PrintWriter instance PrintWriter writer = new PrintWriter(System.out); // Get the String //...
// Java program to demonstrate error // of Java.lang.String.subSequence() method import java.lang.Math; class Gfg { // driver code public static void main(String args[]) { String Str = "Welcome to geeksforgeeks"; // throws an error as index is negative System.out.print("Returns: "...
GeeksForGeeks 程序2:// Java program to demonstrate // Writer write(String) method import java.io.*; class GFG { public static void main(String[] args) { try { // Create a Writer instance Writer writer = new PrintWriter(System.out); // Write the String 'GFG' // to this writer ...
org/program-to-convert-int stream-to-string-in-Java/给定一个包含 ASCII 值的输入流,任务是将该输入流转换为包含与 ASCII 值对应的字符的字符串。示例:Input: IntStream = 71, 101, 101, 107, 115 Output: Geeks Input: IntStream = 71, 101, 101, 107, 115, 70, 111, 114, 71, 101, 101, ...