void copyPool()

in org.eclipse.sisu.inject/src/org/eclipse/sisu/space/asm/ClassReader.java [288:367]
75 lines of code
15 McCabe index (conditional complexity)

    void copyPool(final ClassWriter classWriter) {
        char[] buf = new char[maxStringLength];
        int ll = items.length;
        Item[] items2 = new Item[ll];
        for (int i = 1; i < ll; i++) {
            int index = items[i];
            int tag = b[index - 1];
            Item item = new Item(i);
            int nameType;
            switch (tag) {
            case ClassWriter.FIELD:
            case ClassWriter.METH:
            case ClassWriter.IMETH:
                nameType = items[readUnsignedShort(index + 2)];
                item.set(tag, readClass(index, buf), readUTF8(nameType, buf),
                        readUTF8(nameType + 2, buf));
                break;
            case ClassWriter.INT:
                item.set(readInt(index));
                break;
            case ClassWriter.FLOAT:
                item.set(Float.intBitsToFloat(readInt(index)));
                break;
            case ClassWriter.NAME_TYPE:
                item.set(tag, readUTF8(index, buf), readUTF8(index + 2, buf),
                        null);
                break;
            case ClassWriter.LONG:
                item.set(readLong(index));
                ++i;
                break;
            case ClassWriter.DOUBLE:
                item.set(Double.longBitsToDouble(readLong(index)));
                ++i;
                break;
            case ClassWriter.UTF8: {
                String s = strings[i];
                if (s == null) {
                    index = items[i];
                    s = strings[i] = readUTF(index + 2,
                            readUnsignedShort(index), buf);
                }
                item.set(tag, s, null, null);
                break;
            }
            case ClassWriter.HANDLE: {
                int fieldOrMethodRef = items[readUnsignedShort(index + 1)];
                nameType = items[readUnsignedShort(fieldOrMethodRef + 2)];
                item.set(ClassWriter.HANDLE_BASE + readByte(index),
                        readClass(fieldOrMethodRef, buf),
                        readUTF8(nameType, buf), readUTF8(nameType + 2, buf));
                break;
            }
            case ClassWriter.INDY:
                if (classWriter.bootstrapMethods == null) {
                    copyBootstrapMethods(classWriter, items2, buf);
                }
                nameType = items[readUnsignedShort(index + 2)];
                item.set(readUTF8(nameType, buf), readUTF8(nameType + 2, buf),
                        readUnsignedShort(index));
                break;
            // case ClassWriter.STR:
            // case ClassWriter.CLASS:
            // case ClassWriter.MTYPE
            default:
                item.set(tag, readUTF8(index, buf), null, null);
                break;
            }

            int index2 = item.hashCode % items2.length;
            item.next = items2[index2];
            items2[index2] = item;
        }

        int off = items[1] - 1;
        classWriter.pool.putByteArray(b, off, header - off);
        classWriter.items = items2;
        classWriter.threshold = (int) (0.75d * ll);
        classWriter.index = ll;
    }