org.jopendocument.io.ODTContentExtractor Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jOpenDocument Show documentation
Show all versions of jOpenDocument Show documentation
jOpenDocument is a free library for developers looking to use
Open Document files without OpenOffice.org.
The newest version!
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2008-2013 jOpenDocument, by ILM Informatique. All rights reserved.
*
* The contents of this file are subject to the terms of the GNU
* General Public License Version 3 only ("GPL").
* You may not use this file except in compliance with the License.
* You can obtain a copy of the License at http://www.gnu.org/licenses/gpl-3.0.html
* See the License for the specific language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each file.
*
*/
package org.jopendocument.io;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
public class ODTContentExtractor {
private File file;
private String text;
public ODTContentExtractor(File f) {
this.file = f;
}
public void load() throws IOException {
ZipFile zFile = new ZipFile(this.file);
ZipEntry e = zFile.getEntry("content.xml");
InputStream in = zFile.getInputStream(e);
BufferedReader r = new BufferedReader(new InputStreamReader(in));
final char[] chars = new char[(int) e.getSize()];
r.read(chars);
StringBuilder builder = new StringBuilder();
boolean add = false;
final int length = chars.length;
for (int i = 0; i < length; i++) {
char c = chars[i];
if (c == '<') {
add = false;
} else if (c == '>') {
add = true;
} else if (add) {
builder.append(c);
}
}
in.close();
zFile.close();
this.text = builder.toString();
}
/**
* Checks if the file contains a word. This method is case insensitive.
*
* @param s
* a word or text
* @return true if the text if found
*/
public boolean containsIgnoreCase(String s) {
String all = this.text.toLowerCase();
String string = s.toLowerCase();
return (all.indexOf(string) >= 0);
}
}