me.haohui.libhdfspp.NativeStatus.java Source code

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Here is the source code for me.haohui.libhdfspp.NativeStatus.java

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 me.haohui.libhdfspp;

import org.apache.commons.io.Charsets;

import java.io.IOException;

class NativeStatus {
    private final byte[] state;

    NativeStatus(byte[] state) {
        this.state = state;
    }

    boolean ok() {
        return state == null;
    }

    public void checkForIOException() throws IOException {
        if (!ok()) {
            throw new IOException(new String(state, 8, state.length - 8, Charsets.UTF_8));
        }
    }
}