return a;
        }
        @SuppressWarnings("unchecked")
        final T[] array = (T[]) Array.newInstance(a.getClass().getComponentType(), a.length + b.length);
        System.arraycopy(a, 0, array, 0, a.length);
        System.arraycopy(b, 0, array, a.length, b.length);
        return array;
    }

    /**
     * 二つの配列を連結した配列を返します。
     * <p>

            return this;
        }

        String[] descendantComponents = new String[components.length + path.components.length];
        arraycopy(components, 0, descendantComponents, 0, components.length);
        arraycopy(path.components, 0, descendantComponents, components.length, path.components.length);

        return path(this.path + "." + path.getPath(), descendantComponents);
    }

        byte[] result;
        result = cipher.doFinal(data);

        decrypt = new byte[result.length];
        System.arraycopy(result, 0, decrypt, 0, result.length);

        int tempSize = decrypt.length - 24;

        byte[] output = new byte[tempSize];
        System.arraycopy(decrypt, 24, output, 0, tempSize);

        decrypt = output;
        return decrypt;
    }

    Object[] array = new Object[paramCount + others.length];
    arrayCopy(array, 0, e1, e2, e3, e4, e5, e6, e7, e8, e9, e10, e11, e12);
    arrayCopy(array, paramCount, others);
    return new RegularImmutableList<E>(ImmutableList.<E>nullCheckedList(array));
  }

  private static void arrayCopy(Object[] dest, int pos, Object... source) {
    System.arraycopy(source, 0, dest, pos, source.length);
  }

            bytesToRecover -= toEvict.hpackSize
            dynamicTableByteCount -= toEvict.hpackSize
            headerCount--
            entriesToEvict++
            j--
          }
          System.arraycopy(
            dynamicTable,
            nextHeaderIndex + 1,
            dynamicTable,
            nextHeaderIndex + 1 + entriesToEvict,
            headerCount,
          )

        new ByteProcessor<byte[]>() {
          int pos;

          @Override
          public boolean processBytes(byte[] buf, int off, int len) throws IOException {
            System.arraycopy(buf, off, processedBytes, pos, len);
            pos += len;
            return true;
          }

          @Override
          public byte[] getResult() {
            return processedBytes;
          }

        given:
        def byteBuffer = new StreamByteBuffer(chunkSize)
        def byteArrayInputStream = new ByteArrayInputStream(testbuffer)
        byte[] testBufferPart = new byte[limit]
        System.arraycopy(testbuffer, 0, testBufferPart, 0, limit)

        when:
        byteBuffer.readFrom(byteArrayInputStream, limit)

        then:
        byteBuffer.totalBytesUnread() == limit

                Action<? super T>[] newActions = Cast.uncheckedNonnullCast(new Action<?>[source.actions.length + 1]);
                newActions[0] = singleAction;
                System.arraycopy(source.actions, 0, newActions, 1, source.actions.length);
                return new SetWithFewActions<T>(newActions);
            }
            return plus(this, source);
        }

        @Override

            return false;
        }

        public void write(byte[] b, int off, int len) {
            System.arraycopy(b, off, buffer, used, len);
            used = used + len;
        }

        public void read(byte[] b, int off, int len) {
            System.arraycopy(buffer, pointer, b, off, len);
            pointer = pointer + len;
        }

      if (initialBytes == null) {
        return checkNotNull(bytes);
      } else {
        byte[] result = new byte[initialBytes.length + bytes.length];
        System.arraycopy(initialBytes, 0, result, 0, initialBytes.length);
        System.arraycopy(bytes, 0, result, initialBytes.length, bytes.length);
        return result;
      }
    }

    @Override
    public byte[] getSinkContents() throws IOException {