public void write(InputStream input, boolean append) {
OutputStream output = null;
try {
output = write(append);
LSystem.copyStream(input, output, 4096);
} catch (Exception ex) {
throw new RuntimeException("Error stream writing to file: " + file + " (" + type + ")", ex);
} finally {
LSystem.close(input);
LSystem.close(output);
}
}
public Reader reader(String charset) {
InputStream stream = read();
try {
return new InputStreamReader(stream, charset);
} catch (UnsupportedEncodingException ex) {
LSystem.close(stream);
throw new RuntimeException("Error reading file: " + this, ex);
}
}
public void writeBytes(byte[] bytes, int offset, int length, boolean append) {
OutputStream output = write(append);
try {
output.write(bytes, offset, length);
} catch (IOException ex) {
throw new RuntimeException("Error writing file: " + file + " (" + type + ")", ex);
} finally {
LSystem.close(output);
}
}
public byte[] readBytes() {
InputStream input = read();
try {
return LSystem.copyStreamToByteArray(input, estimateLength());
} catch (IOException ex) {
throw new RuntimeException("Error reading file: " + this, ex);
} finally {
LSystem.close(input);
}
}
public void writeString(String string, boolean append, String charset) {
Writer writer = null;
try {
writer = writer(append, charset);
writer.write(string);
} catch (Exception ex) {
throw new RuntimeException("Error writing file: " + file + " (" + type + ")", ex);
} finally {
LSystem.close(writer);
}
}
public long length() {
if (type == FileType.Classpath || (type == FileType.Internal && !file.exists())) {
InputStream input = read();
try {
return input.available();
} catch (Exception ignored) {
} finally {
LSystem.close(input);
}
return 0;
}
return file().length();
}
public int readBytes(byte[] bytes, int offset, int size) {
InputStream input = read();
int position = 0;
try {
while (true) {
int count = input.read(bytes, offset + position, size - position);
if (count <= 0) break;
position += count;
}
} catch (IOException ex) {
throw new RuntimeException("Error reading file: " + this, ex);
} finally {
LSystem.close(input);
}
return position - offset;
}
public String readString(String charset) {
StringBuilder output = new StringBuilder(estimateLength());
InputStreamReader reader = null;
try {
if (charset == null) reader = new InputStreamReader(read());
else reader = new InputStreamReader(read(), charset);
char[] buffer = new char[256];
while (true) {
int length = reader.read(buffer);
if (length == -1) break;
output.append(buffer, 0, length);
}
} catch (IOException ex) {
throw new RuntimeException("Error reading layout file: " + this, ex);
} finally {
LSystem.close(reader);
}
return output.toString();
}
