package com.dss.tpservice.utils;

import com.dss.tpservice.TPApplication;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;

/* JADX INFO: loaded from: classes.dex */
public class ResourceUtil {
    private static final int BUFFER_SIZE = 8192;

    private ResourceUtil() {
    }

    public static String readAssets2String(String str) {
        return readAssets2String(str, null);
    }

    public static String readAssets2String(String str, String str2) {
        try {
            byte[] bArrInputStream2Bytes = inputStream2Bytes(TPApplication.getSingleton().getAssets().open(str));
            if (isSpace(str2)) {
                return new String(bArrInputStream2Bytes);
            }
            try {
                return new String(bArrInputStream2Bytes, str2);
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
                return "";
            }
        } catch (IOException e2) {
            e2.printStackTrace();
            return "";
        }
    }

    public static byte[] inputStream2Bytes(InputStream inputStream) {
        if (inputStream == null) {
            return null;
        }
        return input2OutputStream(inputStream).toByteArray();
    }

    public static ByteArrayOutputStream input2OutputStream(InputStream inputStream) {
        try {
            if (inputStream == null) {
                return null;
            }
            try {
                ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
                byte[] bArr = new byte[8192];
                while (true) {
                    int i = inputStream.read(bArr, 0, 8192);
                    if (i != -1) {
                        byteArrayOutputStream.write(bArr, 0, i);
                    } else {
                        try {
                            break;
                        } catch (IOException e) {
                        }
                    }
                }
                return byteArrayOutputStream;
            } catch (IOException e2) {
                e2.printStackTrace();
                try {
                    inputStream.close();
                } catch (IOException e3) {
                    e3.printStackTrace();
                }
                return null;
            }
        } finally {
            try {
                inputStream.close();
            } catch (IOException e4) {
                e4.printStackTrace();
            }
        }
    }

    public static boolean isSpace(String str) {
        if (str == null) {
            return true;
        }
        int length = str.length();
        for (int i = 0; i < length; i++) {
            if (!Character.isWhitespace(str.charAt(i))) {
                return false;
            }
        }
        return true;
    }
}