public void pack()

in src/main/java/org/apache/commons/compress/harmony/pack200/ClassBands.java [903:980]
65 lines of code
8 McCabe index (conditional complexity)

	public void pack(final OutputStream out) throws IOException, Pack200Exception {
		PackingUtils.log("Writing class bands...");

		byte[] encodedBand = encodeBandInt("class_this", getInts(class_this), Codec.DELTA5);
		out.write(encodedBand);
		PackingUtils.log("Wrote " + encodedBand.length + " bytes from class_this[" + class_this.length + "]");

		encodedBand = encodeBandInt("class_super", getInts(class_super), Codec.DELTA5);
		out.write(encodedBand);
		PackingUtils.log("Wrote " + encodedBand.length + " bytes from class_super[" + class_super.length + "]");

		encodedBand = encodeBandInt("class_interface_count", class_interface_count, Codec.DELTA5);
		out.write(encodedBand);
		PackingUtils.log("Wrote " + encodedBand.length + " bytes from class_interface_count["
				+ class_interface_count.length + "]");

		final int totalInterfaces = sum(class_interface_count);
		final int[] classInterface = new int[totalInterfaces];
		int k = 0;
		for (final CPClass[] element : class_interface) {
			if (element != null) {
				for (final CPClass cpClass : element) {
					classInterface[k] = cpClass.getIndex();
					k++;
				}
			}
		}

		encodedBand = encodeBandInt("class_interface", classInterface, Codec.DELTA5);
		out.write(encodedBand);
		PackingUtils.log("Wrote " + encodedBand.length + " bytes from class_interface[" + classInterface.length + "]");

		encodedBand = encodeBandInt("class_field_count", class_field_count, Codec.DELTA5);
		out.write(encodedBand);
		PackingUtils
				.log("Wrote " + encodedBand.length + " bytes from class_field_count[" + class_field_count.length + "]");

		encodedBand = encodeBandInt("class_method_count", class_method_count, Codec.DELTA5);
		out.write(encodedBand);
		PackingUtils.log(
				"Wrote " + encodedBand.length + " bytes from class_method_count[" + class_method_count.length + "]");

		final int totalFields = sum(class_field_count);
		final int[] fieldDescr = new int[totalFields];
		k = 0;
		for (int i = 0; i < index; i++) {
			for (int j = 0; j < field_descr[i].length; j++) {
				final CPNameAndType descr = field_descr[i][j];
				fieldDescr[k] = descr.getIndex();
				k++;
			}
		}

		encodedBand = encodeBandInt("field_descr", fieldDescr, Codec.DELTA5);
		out.write(encodedBand);
		PackingUtils.log("Wrote " + encodedBand.length + " bytes from field_descr[" + fieldDescr.length + "]");

		writeFieldAttributeBands(out);

		final int totalMethods = sum(class_method_count);
		final int[] methodDescr = new int[totalMethods];
		k = 0;
		for (int i = 0; i < index; i++) {
			for (int j = 0; j < method_descr[i].length; j++) {
				final CPNameAndType descr = method_descr[i][j];
				methodDescr[k] = descr.getIndex();
				k++;
			}
		}

		encodedBand = encodeBandInt("method_descr", methodDescr, Codec.MDELTA5);
		out.write(encodedBand);
		PackingUtils.log("Wrote " + encodedBand.length + " bytes from method_descr[" + methodDescr.length + "]");

		writeMethodAttributeBands(out);
		writeClassAttributeBands(out);
		writeCodeBands(out);
	}