gg.jte.runtime.BinaryContent Maven / Gradle / Ivy
package gg.jte.runtime;
import java.io.IOException;
import java.io.InputStream;
import java.io.UncheckedIOException;
@SuppressWarnings("unused") // By generated template code
public final class BinaryContent {
public static BinaryContent load(Class templateClass, String resource, int ... lengths) {
int total = lengths.length;
byte[][] data = new byte[total][];
try (InputStream is = templateClass.getResourceAsStream(resource)) {
for (int i = 0; i < total; ++i) {
data[i] = read(is, lengths[i]);
}
} catch (IOException e) {
throw new UncheckedIOException(e);
}
return new BinaryContent(data);
}
private static byte[] read(InputStream is, int length) throws IOException {
byte[] result = new byte[length];
int offset = 0;
while (offset < length) {
int read = is.read(result, offset, length - offset);
if (read == -1) {
return result;
} else {
offset += read;
}
}
return result;
}
private final byte[][] data;
public BinaryContent(byte[][] data) {
this.data = data;
}
public byte[] get(int index) {
return data[index];
}
}