String Tokenize - JAVA

String Tokenize

============================================ import java.util.*; class StringTokenize{ public static void main(String a[])throws IndexOutOfBoundsException{ Scanner sc=new Scanner(System.in); System.out.println("\nE-Mail add should be like that(3char@3char.3char)"); System.out.println("Enter E-Mail address: "); String s=sc.next(); char c2=s.charAt(0); char c=s.charAt(3); char c1=s.charAt(7); boolean b=false; if((c=='@' || c1=='.') && (c2>=65 && c2<=90 || c2>=97 && c2<=122)){ System.out.println("\nYour E-Mail address is: "+s); b=true; } else{ do{ System.out.println("\nYour E-Mail address is invalid: "+s); System.out.println("\nE-Mail add should be like that(3char@3char.3char)"); System.out.println("Enter E-Mail address: "); s=sc.next(); c=s.charAt(3); c1=s.charAt(7); b=true; }while((c!='@' || c1!='.') && (c2<=65 && c2>=90 || c2<=97 && c2>=122)); } if(b){

} }

System.out.println("Tokenized E-Mail: \n"); StringTokenizer st=new StringTokenizer(s,"@."); while(st.hasMoreTokens()){ String key=st.nextToken(); System.out.println(key); }

}

============================================ import java.util.*; class StringTokenize{ public static void main(String a[]){ Scanner sc=new Scanner(System.in); System.out.println("Enter E-Mail address: "); String s=sc.next(); String str; while((s.length()<3)||(s.length()>3)){ System.out.println("Invalid!!! "); System.out.println("Enter 3 char: "); System.out.println("Enter E-Mail address: "); s=sc.next(); } System.out.println("@"); String s1=sc.next(); while((s1.length()<3)||(s1.length()>3)){ System.out.println("Invalid!!! "); System.out.println("Enter 3 char: "); s1=sc.next(); } System.out.println("."); String s2=sc.next(); while((s2.length()<3)||(s2.length()>3)){ System.out.println("Invalid!!! "); System.out.println("Enter 3 char: "); s2=sc.next(); } str=s+"@"+s1+"."+s2; System.out.println("E-Mail address is: "+str);

}

System.out.println("Tokenized E-Mail: \n"); StringTokenizer st=new StringTokenizer(str,"@."); while(st.hasMoreTokens()){ String key=st.nextToken(); System.out.println(key); }

}

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