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-rw-r--r--bootstrap_scala/BootstrapScala.java85
1 files changed, 0 insertions, 85 deletions
diff --git a/bootstrap_scala/BootstrapScala.java b/bootstrap_scala/BootstrapScala.java
deleted file mode 100644
index e2d7a5a..0000000
--- a/bootstrap_scala/BootstrapScala.java
+++ /dev/null
@@ -1,85 +0,0 @@
-import java.io.File;
-import java.io.InputStream;
-import java.io.IOException;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.StandardCopyOption;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.util.Arrays;
-import java.util.Iterator;
-import javax.xml.bind.annotation.adapters.HexBinaryAdapter;
-
-/**
- * This file class allows bootstrapping out of Java into Scala. It downloads the Scala jars for the
- * version number given as the first argument into the directory given as the second argument and
- * returns a classpath String.
- */
-public class BootstrapScala {
-
- public final static Dependency[] dependencies(String target, String scalaVersion) throws MalformedURLException {
- return new Dependency[] {
- Dependency.scala(target, scalaVersion, "library", "DDD5A8BCED249BEDD86FB4578A39B9FB71480573"),
- Dependency.scala(target, scalaVersion, "compiler","FE1285C9F7B58954C5EF6D80B59063569C065E9A"),
- Dependency.scala(target, scalaVersion, "reflect", "B74530DEEBA742AB4F3134DE0C2DA0EDC49CA361"),
- new Dependency(target, "modules/scala-xml_2.11/1.0.5", "scala-xml_2.11-1.0.5", "77ac9be4033768cf03cc04fbd1fc5e5711de2459")
- };
- }
-
- public static void main(String args[]) throws IOException, NoSuchAlgorithmException {
-
- if(args.length < 2){
- System.err.println("Usage: bootstrap_scala <scala version> <download directory>");
- System.exit(1);
- }
-
- Dependency[] ds = dependencies( args[1], args[0] );
- new File(args[1]).mkdirs();
- for (Dependency d: ds) {
- download( d.url, d.path, d.hash );
- }
-
- // Join dep. paths as a classpath
- String classpath = "";
- Iterator<Dependency> depsIter = Arrays.asList(ds).iterator();
- while (depsIter.hasNext()) {
- Dependency dep = depsIter.next();
- classpath += dep.path.toString();
- if (depsIter.hasNext()) {
- classpath += File.pathSeparator;
- }
- }
-
- System.out.println(classpath);
-
- }
-
- public static void download(URL urlString, Path target, String sha1) throws IOException, NoSuchAlgorithmException {
- final Path unverified = Paths.get(target+".unverified");
- if(!Files.exists(target)) {
- new File(target.toString()).getParentFile().mkdirs();
- System.err.println("downloading " + urlString);
- System.err.println("to " + target);
- final InputStream stream = urlString.openStream();
- Files.copy(stream, unverified, StandardCopyOption.REPLACE_EXISTING);
- stream.close();
- final String checksum = sha1(Files.readAllBytes(unverified));
- if(sha1 == null || sha1.toUpperCase().equals(checksum)) {
- Files.move(unverified, target, StandardCopyOption.REPLACE_EXISTING, StandardCopyOption.ATOMIC_MOVE);
- } else {
- System.err.println(target + " checksum does not match.\nExpected: |" + sha1 + "|\nFound: |" + checksum + "|");
- System.exit(1);
- }
- }
- }
-
- public static String sha1(byte[] bytes) throws NoSuchAlgorithmException {
- final MessageDigest sha1 = MessageDigest.getInstance("SHA1");
- sha1.update(bytes, 0, bytes.length);
- return (new HexBinaryAdapter()).marshal(sha1.digest());
- }
-
-}