GeezerVison is showing github.com — java-basics/core-java/strings/StringBufferMethods.java at master · learning-zone/java-basics

Expand file tree

StringBufferMethods.java

Copy path

More file actions

47 lines (30 loc) · 1.11 KB

Copy path

47 lines (30 loc) · 1.11 KB

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

package strings;

public class StringBufferMethods {

public static void main(String[] args) {

StringBuffer str = new StringBuffer("Hello");

int len = str.length();

System.out.println("Length of String Hello: " + len);

int cap = str.capacity();

System.out.println("Capacity of String Hello: " + cap);

str.append(" World");

System.out.println("Appended String: " + str);

str.insert(5, " for");

System.out.println("After Insert String: " + str);

str.insert(0, 5);

System.out.println("After inserting 5 at first position: "+str);

str.insert(3, true);

System.out.println("After inseting true at 3rd position: "+ str);

char arr[] = {'p', 'r', 'a', 'd', 'e', 'e', 'p'};

// insert character array at offset 9

str.insert(0, arr);

System.out.println(str);

str.reverse();

System.out.println("Reverse String: " + str);

str.delete(0, 5);

System.out.println("After Delete: " + str);

str.deleteCharAt(7);

System.out.println("After delete: " + str);

str.replace(5, 8, "Happy");

System.out.println("After Replace: "+str);

}