Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Collection;

public class Main {
    public static String toSqlInString(Collection col) {
        if (col == null) {
            return null;
        }

        return toSqlInString(col.toArray());
    }

    public static String toSqlInString(Object[] col) {
        if (null == col) {
            return null;
        }
        int index = 0;
        StringBuilder buf = new StringBuilder();
        Object value = null;
        while (index < col.length) {
            value = col[index];
            if (value == null) {
                continue;
            }
            if (index != 0) {
                buf.append(",");
            }
            buf.append(addQuote(String.valueOf(value)));
            index++;
        }
        return buf.toString();
    }

    public static String addQuote(String value) {
        StringBuilder str = new StringBuilder();

        if (null == value) {
            return null;
        }

        str.append("\'").append(value).append("\'");

        return str.toString();
    }

    public static String toString(Object obj) {
        if (null == obj) {
            return "";
        }

        return obj.toString();
    }

    public static String toString(Object obj, String defaultStr) {
        if (null == obj) {
            return defaultStr;
        }

        return obj.toString();
    }
}