how to reverse the stack in java
public void rev() {
ArrayStack s1 = new ArrayStack();
int[] data2;
data2 = new int[1000];
for (int i = 0 ; i<size();i++) {
data2[i] = data[i];
}
for (int i = 0 ; i<size();i++) {
s1.push(data2[i]);
}
for (int i = 0 ; i<size();i++) {
data2[i] = s1.pop();
System.out.print(data2[i] + " ");
}
System.out.println();
}java string reverse
String str = "Reverse this strings";
//for loop
for (int i = str.length() - 1; i >= 0; i--) {
System.out.print(str.charAt(i));
}
// StringBuffer for multi thread
StringBuffer sb = new StringBuffer();
sb.append(str);
System.out.print(sb.reverse().toString());
// StringBuffer for single thread
StringBuilder sb = new StringBuilder();
sb.append(str);
System.out.print(sb.reverse().toString());Copyright © 2021 Codeinu
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