Remove non ascii character from string

#1: Java Program to Remove non ASCII chars from String

1. package com.instanceofjava;
2.  
3. class RemoveNonASCIIString{
4.  
5. public static void main(String [] args){ 
6. 
   
7.   String str = "Instance��of��java";
8.   System.out.println(str);
9.  
10.   str = str.replaceAll("[^\\p{ASCII}]", "");
11.  
12.   System.out.println("After removing non ASCII chars:");
13.  
14.   System.out.println(str);
15. }
16. }

Output:

1. Instance��of��java
2. After removing non ASCII chars:
3. Instanceofjava

#2: Java Program to Remove multiple spaces in a string

1. package com.instanceofjava;
2.  
3. class RemoveNonASCIIString{
4.  
5. public static void main(String [] args){ 
6. 
   
7.   String str = "Instance  of    java";
8.   StringTokenizer st = new StringTokenizer(str, " ");
9.  
10.   StringBuffer sb = new StringBuffer();
11.  
12.   while(st.hasMoreElements()){
13.          sb.append(st.nextElement()).append(" ");
14.   }
15.  
16.      System.out.println(sb.toString().trim());
17.     
18.     }
19. }
20. }

Output:

1. Instance of java