Java tutorial
/* * Copyright (C) 2014 Vlad Mihalachi * * This file is part of Text Editor 8000. * * Text Editor 8000 is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Text Editor 8000 is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.maskyn.fileeditorpro.util; import android.net.Uri; import org.apache.commons.lang3.builder.EqualsBuilder; import org.apache.commons.lang3.builder.HashCodeBuilder; import java.io.File; /** * Created by mac on 19/03/15. */ public class GreatUri { private Uri uri; private String filePath; private String fileName; public GreatUri(Uri uri, String filePath, String fileName) { this.uri = uri; this.filePath = filePath; this.fileName = fileName; } @Override public int hashCode() { return new HashCodeBuilder(17, 31). // two randomly chosen prime numbers // if deriving: appendSuper(super.hashCode()). append(uri).toHashCode(); } @Override public boolean equals(Object obj) { if (!(obj instanceof GreatUri)) return false; if (obj == this) return true; GreatUri rhs = (GreatUri) obj; return new EqualsBuilder(). // if deriving: appendSuper(super.equals(obj)). append(uri, rhs.uri).isEquals(); } public Uri getUri() { return uri; } public void setUri(Uri uri) { this.uri = uri; } public String getFilePath() { return filePath; } public void setFilePath(String filePath) { this.filePath = filePath; } public String getParentFolder() { return new File(filePath).getParent(); } public String getFileName() { return fileName; } public void setFileName(String fileName) { this.fileName = fileName; } public boolean isReadable() { return new File(getFilePath()).canRead(); } public boolean isWritable() { return new File(getFilePath()).canWrite(); } }