Here you can find the source of getNameForFile(long time)
public static final String getNameForFile(long time)
//package com.java2s; /*//w w w . j a va2 s . com * Copyright 2014 http://Bither.net * * 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.text.SimpleDateFormat; import java.util.Date; public class Main { private static final String DATE_TIME_FORMAT_DCIM_FilENAME = "yyyyMMdd_HHmmss"; public static final String getNameForFile(long time) { Date date = new Date(time); SimpleDateFormat dateFormat = new SimpleDateFormat( DATE_TIME_FORMAT_DCIM_FilENAME); return dateFormat.format(date); } }