Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.net.Uri;

import java.util.List;

public class Main {
    /**
     * Returns a name for a new dictionary based on import URI.
     */
    static String generateDictionaryNameByUri(Uri importUri, List<String> dictionaryNameList) {
        String name = importUri.getLastPathSegment();

        // Strip extension
        {
            int index = name.lastIndexOf('.');
            if (index > 0) {
                // Keep file path beginning with '.'.
                name = name.substring(0, index);
            }
        }

        if (!dictionaryNameList.contains(name)) {
            // No-dupped dictionary name.
            return name;
        }

        // The names extracted from uri is dupped. So look for alternative names by adding
        // number suffix, such as "pathname (1)".
        int suffix = 1;
        while (true) {
            String candidate = name + " (" + suffix + ")";
            if (!dictionaryNameList.contains(candidate)) {
                return candidate;
            }
            // The limit of the number of dictionaries is much smaller than Integer.MAX_VALUE,
            // so this while loop should stop eventually.
            ++suffix;
        }
    }
}