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support binary file #28

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56 changes: 38 additions & 18 deletions src/main/java/jd/core/Decompiler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
import java.io.*;
import java.util.Scanner;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import java.util.zip.ZipInputStream;
import java.util.Map;
import java.util.HashMap;
Expand All @@ -19,7 +20,7 @@ public Decompiler() {
}

public int decompile(String jarPath, String outPath) throws DecompilerException, IOException {
Map<String, String> pathToSrc = decompile(jarPath);
Map<String, ByteArrayOutputStream> pathToSrc = decompile(jarPath);

if (outPath == null) {
outPath = jarPath.replaceAll("\\.jar$", "") + ".src";
Expand All @@ -35,26 +36,32 @@ public int decompile(String jarPath, String outPath) throws DecompilerException,
}
}

public int decompileToDir(String outDir, Map<String, String> pathToSrc) throws FileNotFoundException {
for (Map.Entry<String, String> entry : pathToSrc.entrySet()) {
public int decompileToDir(String outDir, Map<String, ByteArrayOutputStream> pathToSrc) throws IOException {
for (Map.Entry<String, ByteArrayOutputStream> entry : pathToSrc.entrySet()) {
String fileName = entry.getKey();
File file = new File(outDir, fileName);
file.getParentFile().mkdirs();
PrintWriter out = new PrintWriter(file);
out.print(entry.getValue());
out.close();

ByteArrayOutputStream os = entry.getValue();

FileOutputStream out = new FileOutputStream(file);
os.writeTo(out);
out.close();

}
return pathToSrc.size();
}

public int decompileToZip(String zipName, Map<String, String> entries) throws IOException {
public int decompileToZip(String zipName, Map<String, ByteArrayOutputStream> entries) throws IOException {
ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(zipName));
PrintWriter printOut = new PrintWriter(zipOut);

for(Map.Entry<String, String> entry : entries.entrySet()) {
for(Map.Entry<String, ByteArrayOutputStream> entry : entries.entrySet()) {
zipOut.putNextEntry(new ZipEntry(entry.getKey()));
printOut.print(entry.getValue());
printOut.flush();

ByteArrayOutputStream os = entry.getValue();

os.writeTo(zipOut);

zipOut.closeEntry();
}

Expand All @@ -71,10 +78,11 @@ public String decompileClass(String jarPath, String internalClassName) throws De
return decompiled;
}

public Map<String, String> decompile(String jarPath) throws DecompilerException, IOException {
public Map<String, ByteArrayOutputStream> decompile(String jarPath) throws DecompilerException, IOException {
ZipFile zFile = new ZipFile(jarPath);
ZipInputStream zip = new ZipInputStream(new FileInputStream(jarPath));
ZipEntry ze;
Map<String, String> pathToSrc = new HashMap<String, String>();
Map<String, ByteArrayOutputStream> pathToSrc = new HashMap<String, ByteArrayOutputStream>();
CaseInsensitiveFilePathSet caseInsensitiveSet = new CaseInsensitiveFilePathSet();

Scanner in = new Scanner(zip);
Expand All @@ -92,14 +100,26 @@ public Map<String, String> decompile(String jarPath) throws DecompilerException,
}
}
caseInsensitiveSet.add(javaPath);
pathToSrc.put(javaPath, decompiler.decompile(jarPath, classPath));

String sourceCode = decompiler.decompile(jarPath, classPath);

ByteArrayOutputStream os = new ByteArrayOutputStream();
os.write(sourceCode.getBytes());

pathToSrc.put(javaPath, os);
}
} else if( !ze.isDirectory() ) {
StringBuilder entry = new StringBuilder();
while(in.hasNextLine()) {
entry.append(in.nextLine()).append('\n');

InputStream is = zFile.getInputStream(ze);
ByteArrayOutputStream os = new ByteArrayOutputStream();

int i;
while ((i = is.read()) != -1)
{
os.write(i);
}
pathToSrc.put(ze.getName(), entry.toString());

pathToSrc.put(ze.getName(), os);
}
}

Expand Down