|
|
|
@ -21,14 +21,20 @@ import org.objectweb.asm.ClassReader; |
|
|
|
|
import org.objectweb.asm.ClassWriter; |
|
|
|
|
import org.objectweb.asm.tree.ClassNode; |
|
|
|
|
import org.objectweb.asm.util.CheckClassAdapter; |
|
|
|
|
import org.slf4j.Logger; |
|
|
|
|
import org.slf4j.LoggerFactory; |
|
|
|
|
|
|
|
|
|
public final class Library implements Iterable<ClassNode> { |
|
|
|
|
private static final Logger logger = LoggerFactory.getLogger(Library.class); |
|
|
|
|
|
|
|
|
|
private static final String CLASS_SUFFIX = ".class"; |
|
|
|
|
private static final String TEMP_PREFIX = "tmp"; |
|
|
|
|
private static final String JAR_SUFFIX = ".jar"; |
|
|
|
|
private static final byte[] GZIP_HEADER = { 0x1f, (byte) 0x8b }; |
|
|
|
|
|
|
|
|
|
public static Library readJar(Path path) throws IOException { |
|
|
|
|
logger.info("Reading jar {}", path); |
|
|
|
|
|
|
|
|
|
var library = new Library(); |
|
|
|
|
|
|
|
|
|
try (var in = new JarInputStream(Files.newInputStream(path))) { |
|
|
|
@ -50,6 +56,8 @@ public final class Library implements Iterable<ClassNode> { |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
public static Library readPack(Path path) throws IOException { |
|
|
|
|
logger.info("Reading pack {}", path); |
|
|
|
|
|
|
|
|
|
var temp = Files.createTempFile(TEMP_PREFIX, JAR_SUFFIX); |
|
|
|
|
try { |
|
|
|
|
try (var header = new ByteArrayInputStream(GZIP_HEADER); |
|
|
|
@ -100,6 +108,8 @@ public final class Library implements Iterable<ClassNode> { |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
public void writeJar(Path path) throws IOException { |
|
|
|
|
logger.info("Writing jar {}", path); |
|
|
|
|
|
|
|
|
|
try (var out = new DeterministicJarOutputStream(Files.newOutputStream(path))) { |
|
|
|
|
for (var clazz : classes.values()) { |
|
|
|
|
var writer = new ClassWriter(0); |
|
|
|
@ -112,6 +122,8 @@ public final class Library implements Iterable<ClassNode> { |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
public void writePack(Path path) throws IOException { |
|
|
|
|
logger.info("Writing pack {}", path); |
|
|
|
|
|
|
|
|
|
var temp = Files.createTempFile(TEMP_PREFIX, JAR_SUFFIX); |
|
|
|
|
try { |
|
|
|
|
writeJar(temp); |
|
|
|
|