Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/***
 Copyright (c) 2012 sprogcoder <sprogcoder@gmail.com>
    
 Licensed under the Apache License, Version 2.0 (the "License"); you may
 not use this file except in compliance with the License. You may obtain
 a copy of the License at
    
 http://www.apache.org/licenses/LICENSE-2.0
    
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */

import java.util.Map;

public class Main {
    static String getColumnSql(Map<String, String> columns) {
        StringBuilder sb = new StringBuilder();
        int i = 0;

        for (Map.Entry<String, String> entry : columns.entrySet()) {
            String key = entry.getKey();
            String value = entry.getValue();
            sb.append(key + " " + value);
            i++;
            if (i != columns.size()) {
                sb.append(", ");
            }
        }

        return sb.toString();
    }
}