Anshul Sharma
Application Developer at Oracle, developing Oracle Banking products.
Java/J2EE/Python.
Application Developer at Oracle, developing Oracle Banking products.
Java/J2EE/Python.
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Better use a stack,
- Anshul Sharma February 22, 2015here is a java program.
static String reverse(String str){
StringBuilder sb = null;
if(str != null){
sb = new StringBuilder();
String arr[] = str.split(" ");
if(arr.length <=1){
return str;
}
else{
Stack<String> stack = new Stack<String>();
for(String s : arr){
stack.push(s);
}
while(!stack.isEmpty()){
sb.append(stack.pop());
sb.append(" ");
}
}
}
return sb != null ? sb.toString() : null;
}