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Add password support #1

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c689510
Add password support
MohamedAshref371 Aug 26, 2026
4a98d17
Add password option to help output
MohamedAshref371 Aug 26, 2026
2b6f618
Simple modification
MohamedAshref371 Aug 28, 2026
02aa9fa
refactor: separate extractSlow calls for password
MohamedAshref371 Aug 29, 2026
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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -50,6 +50,7 @@ Options:
hfs, gzip, cpio, bzip2, 7z, z, arj, cab, lzh, chm, nsis,
ar, rpm, udf, wim, xar, fat, ntfs
/a -a archive filename or URL location of archive
/p -p password for the archive
/e -e filename to extract out of the archive
/l -l list content of archive
/o -o output filename for the extracted file
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37 changes: 24 additions & 13 deletions src/readsevenzip/HttpIsoReader.java
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,7 @@ private static void usage() {
}

System.out.println(" /a -a archive filename or URL location of archive");
System.out.println(" /p -p password for the archive");
System.out.println(" /e -e filename to extract out of the archive");
System.out.println(" /l -l list content of archive");
System.out.println(" /o -o output filename for the extracted file");
Expand All @@ -82,35 +83,36 @@ private static void usage() {
}

public Boolean open(String URL) {
return open(URL, null);
return open(URL, null, null);
}

public Boolean open(String URL, ArchiveFormat type) {
public Boolean open(String URL, ArchiveFormat type, String password) {
try {
archive = SevenZip.openInArchive(type, new MonitorIInStream(new HttpIInStream(URL)));
archive = SevenZip.openInArchive(type, new MonitorIInStream(new HttpIInStream(URL)), password);
return true;
} catch (Exception ex) {
return false;
}
}

public Boolean open(File file) {
return open(file, null);
return open(file, null, null);
}

public Boolean open(File file, ArchiveFormat type) {
public Boolean open(File file, ArchiveFormat type, String password) {
try {
archive = SevenZip.openInArchive(type,
new MonitorIInStream(
new RandomAccessFileInStream(
new RandomAccessFile(file, "r"))));
new RandomAccessFile(file, "r"))),
password);
return true;
} catch (Exception ex) {
return false;
}
}

public void getFile(String sourceFilePath, String targetFilePath) throws IOException, SevenZipException {
public void getFile(String sourceFilePath, String targetFilePath, String password) throws IOException, SevenZipException {

File f = new File(targetFilePath);
final FileOutputStream fos = new FileOutputStream(f);
Expand All @@ -127,7 +129,7 @@ public void getFile(String sourceFilePath, String targetFilePath) throws IOExcep
final long[] sizeArray = new long[1];
final Long size = item.getSize();

result = item.extractSlow(new ISequentialOutStream() {
ISequentialOutStream outStream = new ISequentialOutStream() {

long loaded = 0;

Expand All @@ -146,7 +148,13 @@ public int write(byte[] data) throws SevenZipException {
throw new SevenZipException(ex);
}
}
});
};

if (password == null)
result = item.extractSlow(outStream);
else
result = item.extractSlow(outStream, password);

if (result == ExtractOperationResult.OK) {
fos.flush();
fos.close();
Expand Down Expand Up @@ -202,6 +210,7 @@ public static void main(String[] a) throws Exception {
String archive_filename = null;
String archive_type_arg;
ArchiveFormat archive_type = null;
String password = null;
String extract_filename = null;
String output_filename = null;
boolean list_archive_content = false;
Expand All @@ -226,6 +235,8 @@ public static void main(String[] a) throws Exception {
}
} else if (arg_lower.startsWith("/a=") || arg_lower.startsWith("-a=")) {
archive_filename = arg.substring(3);
} else if (arg_lower.startsWith("/p=") || arg_lower.startsWith("-p=")) {
password = arg.substring(3);
} else if (arg_lower.startsWith("/e=") || arg_lower.startsWith("-e=")) {
extract_filename = arg.substring(3);
} else if (arg_lower.equals("/l") || arg_lower.equals("-l")) {
Expand Down Expand Up @@ -255,14 +266,14 @@ public static void main(String[] a) throws Exception {
Boolean result = false;
if (archive_filename.toLowerCase().startsWith("http://")) {
System.out.println("Opening HTTP archive '" + archive_filename + "'.");
result = reader.open(archive_filename, archive_type);
result = reader.open(archive_filename, archive_type, password);
} else if (archive_filename.toLowerCase().startsWith("https://")) {
System.out.println("Opening HTTPS archive '" + archive_filename + "'.");
result = reader.open(archive_filename, archive_type);
result = reader.open(archive_filename, archive_type, password);
} else {
System.out.println("Opening FILE archive '" + archive_filename + "'.");
try {
result = reader.open(new File(archive_filename), archive_type);
result = reader.open(new File(archive_filename), archive_type, password);
}
catch(Exception e){
System.out.println("Invalid '" + archive_type + "' file '" + archive_filename + "'.");
Expand Down Expand Up @@ -301,7 +312,7 @@ public static void main(String[] a) throws Exception {
System.out.println("Extracting file '" + extract_filename + "' ...");

try {
reader.getFile(extract_filename, output_filename);
reader.getFile(extract_filename, output_filename, password);
reader.close();
}
catch(Exception e){
Expand Down