98 lines
3.8 KiB
Java
98 lines
3.8 KiB
Java
/*
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Copyright 2019-2022 Dmitry Isaenko
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This file is part of Konogonka.
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Konogonka is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Konogonka is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Konogonka. If not, see <https://www.gnu.org/licenses/>.
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*/
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package konogonka.Controllers.XML;
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import javafx.fxml.FXML;
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import javafx.scene.control.TextArea;
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import konogonka.Controllers.ITabController;
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import konogonka.MediatorControl;
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import libKonogonka.Tools.ISuperProvider;
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import java.io.BufferedInputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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import java.util.ResourceBundle;
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public class XMLController implements ITabController {
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@FXML
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private TextArea mainTa;
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@Override
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public void initialize(URL url, ResourceBundle resourceBundle) { }
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/**
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* Read from start to end
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* */
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@Override
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public void analyze(File file) { analyze(file, 0); }
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/**
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* Read from offset to end
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* */
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@Override
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public void analyze(File file, long offset) {
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try {
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if (file.length() - offset > 10485760) // 10mB
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throw new Exception("XMLController -> analyze(): File is too big. It must be something wrong with it. Usually they're smaller");
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BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
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if (bis.skip(offset) != offset)
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throw new Exception("XMLController -> analyze(): Unable to skip requested range");
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int readChunk = (int) (file.length() - offset);
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byte[] buffer = new byte[readChunk]; // Let it be 1kB
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if (bis.read(buffer) != readChunk)
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throw new Exception("XMLController -> analyze(): Unable to read requested range");
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mainTa.appendText(new String(buffer, 0, readChunk, StandardCharsets.UTF_8));
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bis.close();
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}
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catch (Exception e){
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MediatorControl.getInstance().getContoller().logArea.appendText("XMLController -> analyze(): \n"+e.getMessage());
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}
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}
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/**
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* Read from offset to length
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* */
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public void analyze(File file, long offset, long fileSize) {
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try {
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if (fileSize > 10485760) // 10mB
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throw new Exception("XMLController -> analyze(): File is too big. It must be something wrong with it. Usually they're smaller");
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BufferedInputStream bis = new BufferedInputStream(new FileInputStream(file));
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if (bis.skip(offset) != offset)
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throw new Exception("XMLController -> analyze(): Unable to skip requested range");
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byte[] buffer = new byte[(int)fileSize]; // Let it be 1kB
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if (bis.read(buffer) != fileSize)
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throw new Exception("XMLController -> analyze(): Unable to read requested range");
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mainTa.appendText(new String(buffer, 0, (int) fileSize, StandardCharsets.UTF_8));
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bis.close();
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}
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catch (Exception e){
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MediatorControl.getInstance().getContoller().logArea.appendText("XMLController -> analyze(): \n"+e.getMessage());
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}
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}
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@Override
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public void analyze(ISuperProvider parentProvider, int fileNo) throws Exception {
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throw new Exception("Not supported for XML");
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}
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@Override
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public void resetTab() {
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mainTa.setText(null);
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}
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}
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