Create alphanum.java

Author: Deeksha-14

String/alphanum.java

@@ -0,0 +1,40 @@
+package STr;
+
+import java.util.Scanner;
+
+public class thir {
+
+	public static void main(String[] args) {
+		//alphanumeric
+		
+		Scanner sc = new Scanner(System.in);
+		//how*was23your&today
+		System.out.println("Enter alphanumeric String : ");
+
+		String str = sc.nextLine();
+		
+		StringBuffer alpha = new StringBuffer(), 
+				num = new StringBuffer(),
+				special = new StringBuffer();
+		
+		for(int i=0; i<str.length(); i++)
+		{
+			if(Character.isDigit(str.charAt(i)))
+			{
+				num.append(str.charAt(i));
+			}else if(Character.isAlphabetic(str.charAt(i)))
+			{
+				alpha.append(str.charAt(i));
+			}else {
+				special.append(str.charAt(i));
+			}
+		}
+		
+		System.out.println(num);
+		System.out.println(alpha);
+		System.out.println(special);
+		
+		
+	}
+
+}