Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    /**
     * Check new version
     * @param strOldVer
     * @param strNewVer
     * @return
     */
    public static boolean checkVersion(String strOldVer, String strNewVer) {
        strOldVer = strOldVer.replace('.', ',');
        strNewVer = strNewVer.replace('.', ',');
        String[] oldVers = strOldVer != null ? strOldVer.split(",") : null;
        String[] newVers = strNewVer != null ? strNewVer.split(",") : null;
        final int VERS_LENGTH = 3;
        if (oldVers != null && oldVers.length == VERS_LENGTH && newVers != null && newVers.length == VERS_LENGTH) {
            try {
                for (int i = 0; i < VERS_LENGTH; i++) {
                    int over = Integer.parseInt(oldVers[i]);
                    int nver = Integer.parseInt(newVers[i]);
                    if (nver > over) {
                        return true;
                    } else if (nver < over) {
                        return false;
                    }
                }
            } catch (Exception e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
        return false;
    }
}