Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.util.Iterator;

public class Main {
    static String tocsv(int[] arr) {
        final StringBuffer buf = new StringBuffer();
        final int count = arr.length;
        if (count > 0) {
            buf.append(arr[0]);
        }
        for (int i = 1; i < count; ++i) {
            buf.append(",");
            buf.append(arr[i]);
        }

        return buf.toString();
    }

    static String tocsv(String[] arr) {
        final StringBuffer buf = new StringBuffer();
        final int count = arr.length;
        if (count > 0) {
            buf.append(arr[0]);
        }
        for (int i = 1; i < count; ++i) {
            buf.append(",");
            buf.append(arr[i]);
        }

        return buf.toString();
    }

    static String tocsv(Iterable<String> set) {
        Iterator<String> iter = set.iterator();
        StringBuffer buf = new StringBuffer();
        if (iter.hasNext()) {
            buf.append(iter.next());
        }
        while (iter.hasNext()) {
            buf.append(",");
            buf.append(iter.next());
        }

        return buf.toString();
    }
}