/* * Copyright 2010 NCHOVY * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.krakenapps.pcap.decoder.snmp.types; public class Integer32 extends Variable { private long value; public Integer32(byte[] buffer, int offset, int length) { int i = offset; value = 0; if ((buffer[offset] & 0x80) == 0x80) value = -1; for (i = offset; i < offset + length; i++) { int n = buffer[i]; if (n < 0) n = 256 + n; value = (value << 8) | n; } type = Variable.INTEGER32; } public long get() { return value; } public String toString() { return "INTEGER32 " + value; } }