corejava-programming: Java code of sandwich problem

public class Sandwich {

public static void main(String[] args) {
System.out.println(getSandwichText("adefgha"));
}

public static String getSandwichText(String sandwichString){
int length=sandwichString.length();
int pos=-1;
for(int i=0; i<length/2;i++){
if(sandwichString.charAt(i)==sandwichString.charAt(length-i-1)){
pos=i;
}else{
break;
}
}
return sandwichString.substring(pos+1, length-pos-1);
}
}

import java.util.Scanner;

public class SandwichStringExample {
private static Scanner scanner = new Scanner(System.in);
private static String someText = "";
public static void main(String args[]){
System.out.println("Enter a string");
someText = scanner.next();
char textArray[] = someText.toCharArray();
int strLenght = textArray.length -1;

for(int i = 0; i < strLenght; i++){
if( textArray[i] != textArray[strLenght - i] ){
System.out.println("Sandiwch String is = "+
someText.substring(i, (strLenght - i+1) ));
break;
}
}
}
}