twitter4j.examples.json.LoadRawJSON Maven / Gradle / Ivy
/*
* Copyright 2007 Yusuke Yamamoto
*
* 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.
*/
package twitter4j.examples.json;
import twitter4j.Status;
import twitter4j.TwitterException;
import twitter4j.TwitterObjectFactory;
import java.io.*;
/**
* Example application that load raw JSON forms from statuses/ directory and dump status texts.
*
* @author Yusuke Yamamoto - yusuke at mac.com
*/
public final class LoadRawJSON {
/**
* Usage: java twitter4j.examples.json.LoadRawJSON
*
* @param args String[]
*/
public static void main(String[] args) {
try {
File[] files = new File("statuses").listFiles(new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
return name.endsWith(".json");
}
});
for (File file : files) {
String rawJSON = readFirstLine(file);
Status status = TwitterObjectFactory.createStatus(rawJSON);
System.out.println("@" + status.getUser().getScreenName() + " - " + status.getText());
}
System.exit(0);
} catch (IOException ioe) {
ioe.printStackTrace();
System.out.println("Failed to store tweets: " + ioe.getMessage());
} catch (TwitterException te) {
te.printStackTrace();
System.out.println("Failed to get timeline: " + te.getMessage());
System.exit(-1);
}
}
private static String readFirstLine(File fileName) throws IOException {
FileInputStream fis = null;
InputStreamReader isr = null;
BufferedReader br = null;
try {
fis = new FileInputStream(fileName);
isr = new InputStreamReader(fis, "UTF-8");
br = new BufferedReader(isr);
return br.readLine();
} finally {
if (br != null) {
try {
br.close();
} catch (IOException ignore) {
}
}
if (isr != null) {
try {
isr.close();
} catch (IOException ignore) {
}
}
if (fis != null) {
try {
fis.close();
} catch (IOException ignore) {
}
}
}
}
}