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benfrybenfry
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start adding Oracle downloader
1 parent 147e619 commit 4261bbe

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‎build/jre/build.xml‎

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<project name="methods" default="task-lib">
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<target name="compile">
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<mkdir dir="bin" />
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<javac target="1.7"
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srcdir="src" destdir="bin"
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debug="true"
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includeantruntime="true"
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nowarn="true"
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compiler="org.eclipse.jdt.core.JDTCompilerAdapter">
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<compilerclasspath path="../../java/mode/ecj.jar" />
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</javac>
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</target>
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<target name="task-lib" depends="compile">
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<jar basedir="bin" destfile="downloader.jar" />
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</target>
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<target name="demo">
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<taskdef name="downloader"
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classname="Downloader"
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classpath="downloader.jar" />
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<preproc dir="demo"/>
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</target>
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<target name="clean">
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<delete dir="bin" />
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<delete file="downloader.jar" />
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</target>
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</project>

‎build/jre/src/Downloader.java‎

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import java.io.*;
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import java.net.*;
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import java.util.*;
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import org.apache.tools.ant.BuildException;
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import org.apache.tools.ant.Task;
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/**
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* Ant Task for downloading the latest JRE or JDK from Oracle.
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*/
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public class Downloader extends Task {
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static final String COOKIE =
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"gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; " +
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"oraclelicense=accept-securebackup-cookie";
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private int version;
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private int update;
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private int build;
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private boolean jdk;
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private File baseDir;
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private boolean includeRecorder;
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public Downloader() { }
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public void setVersion(int version) {
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this.version = version;
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}
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public void setUpdate(int update) {
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this.update = update;
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}
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public void setBuild(int build) {
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this.build = build;
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}
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public void setJDK(boolean jdk) {
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this.jdk = jdk;
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}
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public void execute() throws BuildException {
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//if (baseDir == null) {
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// throw new BuildException("dir parameter must be set!");
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//}
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/*
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downloadJRE("linux-i586.tar.gz");
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downloadJRE("linux-x64.tar.gz");
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downloadJRE("windows-i586.tar.gz");
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downloadJRE("windows-x64.tar.gz");
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downloadJRE("windows-i586.exe");
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downloadJRE("windows-x64.exe");
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downloadJRE("macosx-x64.dmg");
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downloadJRE("macosx-x64.tar.gz");
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downloadJDK("linux-i586.tar.gz");
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downloadJDK("linux-x64.tar.gz");
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downloadJDK("windows-i586.exe");
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downloadJDK("windows-x64.exe");
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downloadJDK("macosx-x64.dmg");
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*/
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}
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static void download(File folder, String filename,
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boolean jre, String platform,
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int version, int update, int build) {
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//HttpURLConnection.setFollowRedirects(true);
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if (filename == null) {
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filename = (jre ? "jre" : "jdk") +
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(update == 0 ?
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String.format("-%d-%s", version, platform) :
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String.format("-%du%d-%s", version, update, platform));
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}
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//String url = "http://download.oracle.com/otn-pub/java/jdk/" +
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// https://edelivery.oracle.com/otn-pub/java/jdk/7u45-b18/jre-7u45-linux-i586.tar.gz
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String url = "https://edelivery.oracle.com/otn-pub/java/jdk/" +
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//String url = "https://download.oracle.com/otn-pub/java/jdk/" +
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(update == 0 ?
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String.format("%d-b%02d/", version, build) :
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String.format("%du%d-b%02d/", version, update, build)) + filename;
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System.out.println(url);
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try {
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HttpURLConnection conn =
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(HttpURLConnection) new URL(url).openConnection();
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//conn.setRequestProperty("Cookie", "name1=value1; name2=value2");
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conn.setRequestProperty("Cookie", COOKIE);
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//conn.setRequestProperty("Cookie", "gpw_e24=http://www.oracle.com/");
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//printHeaders(conn);
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//conn.connect();
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if (conn.getResponseCode() == 302) {
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Map<String, List<String>> headers = conn.getHeaderFields();
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List<String> location = headers.get("Location");
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if (location.size() == 1) {
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url = location.get(0);
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} else {
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throw new RuntimeException("Got " + location.size() + " locations.");
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}
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List<String> cookies = headers.get("Set-Cookie");
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conn = (HttpURLConnection) new URL(url).openConnection();
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for (String cookie : cookies) {
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conn.setRequestProperty("Cookie", cookie);
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}
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conn.setRequestProperty("Cookie", COOKIE);
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conn.connect();
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}
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if (conn.getResponseCode() == 200) {
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InputStream input = conn.getInputStream();
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BufferedInputStream bis = new BufferedInputStream(input);
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File outputFile = new File(folder, filename);
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BufferedOutputStream output =
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new BufferedOutputStream(new FileOutputStream(outputFile));
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int c = bis.read();
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while (c != -1) {
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output.write(c);
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c = bis.read();
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}
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bis.close();
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output.flush();
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output.close();
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} else {
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printHeaders(conn);
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System.exit(1);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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static void printHeaders(URLConnection conn) {
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Map<String, List<String>> headers = conn.getHeaderFields();
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Set<Map.Entry<String, List<String>>> entrySet = headers.entrySet();
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for (Map.Entry<String, List<String>> entry : entrySet) {
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String headerName = entry.getKey();
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System.out.println("Header Name:" + headerName);
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List<String> headerValues = entry.getValue();
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for (String value : headerValues) {
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System.out.print("Header value:" + value);
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}
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System.out.println();
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System.out.println();
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}
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}
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}

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