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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