Praktikum Java (PERTEMUAN IV STRING )

Materi :

1.      Kelas String

2.      Kelas StringBuffer

3.      Kelas Character

KelasString.java

Program Kelas String dalam Java

import java.lang.Character;

import java.lang.String;

import java.lang.StringBuffer;

class KelasString {

  public static void main(String args[]){

   

     //cara pengaksesan variable/objeck String

      String java1 = new String("JAVA IS FUNNY");

      String java2 = "Java is Easy";

      System.out.println("Isi variable java1 : "+java1.toLowerCase());

      System.out.println("Isi variable java2 : "+java2.toUpperCase());

      System.out.println("Isi variable java2 : "+java2.replace('A','#'));

      System.out.println("Karakter ketiga java2 : "+java2.charAt(2));

              

      System.out.println("\n*--------------------------------------*\n");

      

      //cara pengaksesan variable/objeck String

      StringBuffer data;

      data = new StringBuffer("Write One Run Anywhere");

      System.out.println("String asal : "+ data);

      data.replace(14,17,"Every"); //replace(awal,akhir,"pengganti")

      System.out.println("String menjadi : " + data);

      

      StringBuffer data1=new StringBuffer("I Like Java Coffee Very Much");

      System.out.println(data1);

      data1.delete(12,19);

      System.out.println("String menjadi : " + data1);

      

      System.out.println("\n*--------------------------------------*\n");

      

      //cara pengaksesan variable/objeck Char

      Character latihan = new Character('S');    

      System.out.println("Isi variable latihan : "+latihan.charValue());

  }

}

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