/*
* Copyright (c) 2008-2019 Emmanuel Dupuy.
* This project is distributed under the GPLv3 license.
* This is a Copyleft license that gives the user the right to use,
* copy and modify the code freely for non-commercial purposes.
*/
package org.jd.gui.service.fileloader;
import org.jd.gui.api.API;
import org.jd.gui.util.io.TextReader;
import java.io.File;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class JavaFileLoaderProvider extends AbstractTypeFileLoaderProvider {
protected static final String[] EXTENSIONS = { "java" };
@Override public String[] getExtensions() { return EXTENSIONS; }
@Override public String getDescription() { return "Java files (*.java)"; }
@Override
public boolean accept(API api, File file) {
return file.exists() && file.isFile() && file.canRead() && file.getName().toLowerCase().endsWith(".java");
}
@Override
public boolean load(API api, File file) {
String text = TextReader.getText(file);
Pattern pattern = Pattern.compile("(?s)(.*\\s)?package\\s+(\\S+)\\s*;.*");
Matcher matcher = pattern.matcher(text);
if (matcher.matches()) {
// Package name found
String pathInFile = matcher.group(2).replace(".", File.separator) + File.separator + file.getName();
return load(api, file, pathInFile);
} else {
// Package name not found
return load(api, file, file.getName());
}
}
}