io.gomint.server.util.DumpUtil.java Source code

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Here is the source code for io.gomint.server.util.DumpUtil.java

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/*
 * Copyright (c) 2015, GoMint, BlackyPaw and geNAZt
 *
 * This code is licensed under the BSD license found in the
 * LICENSE file in the root directory of this source tree.
 */

package io.gomint.server.util;

import com.google.common.base.Strings;
import io.gomint.taglib.NBTTagCompound;

import java.util.List;
import java.util.Map;

/**
 * @author geNAZt
 * @version 1.0
 */
public class DumpUtil {
    public static void dumpByteArray(byte[] bytes) {
        int count = 0;
        StringBuilder stringBuilder = new StringBuilder();

        for (byte aByte : bytes) {
            String hex = Integer.toHexString(aByte & 255);
            if (hex.length() == 1) {
                hex = "0" + hex;
            }

            stringBuilder.append(hex).append(" ");
            if (count++ == 16) {
                stringBuilder.append("\n");
                count = 0;
            }
        }

        System.out.println(stringBuilder);
    }

    public static void dumpNBTCompund(NBTTagCompound compound) {
        System.out.println("COMPOUND START");
        dumpNBTTag(compound, 0);
        System.out.println("COMPOUND END");
    }

    private static void dumpNBTTag(NBTTagCompound entity, int depth) {
        for (Map.Entry<String, Object> stringObjectEntry : entity.entrySet()) {
            Object obj = stringObjectEntry.getValue();
            if (obj instanceof List) {
                System.out.println(Strings.repeat(" ", depth * 2) + stringObjectEntry.getKey() + ": [");

                List v = (List) obj;
                if (v.size() > 0) {
                    System.out.println(Strings.repeat(" ", (depth + 1) * 2) + "-----------");
                }

                for (Object o : v) {
                    if (o instanceof NBTTagCompound) {
                        dumpNBTTag((NBTTagCompound) o, depth + 1);
                        System.out.println(Strings.repeat(" ", (depth + 1) * 2) + "-----------");
                    } else {
                        System.out.println(Strings.repeat(" ", (depth + 1) * 2) + o);
                    }
                }

                if (v.size() > 0) {
                    System.out.println(Strings.repeat(" ", (depth + 1) * 2) + "-----------");
                }

                System.out.println(Strings.repeat(" ", depth * 2) + "]");
            } else if (obj instanceof NBTTagCompound) {
                System.out.println(Strings.repeat(" ", depth * 2) + stringObjectEntry.getKey() + ": ");
                dumpNBTTag((NBTTagCompound) obj, depth + 1);
            } else {
                System.out.println(Strings.repeat(" ", depth * 2) + stringObjectEntry.getKey() + ": " + obj);
            }
        }
    }
}