翰林优商.apk(点击下载) / FileBase64Encoder.java


package com.baidu.idl.face.api.utils;

import android.util.Base64;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

public class FileBase64Encoder {
    private byte[] buffer = new byte[24576];
    private InputStream inputStream;

    public void setInputFile(File file) throws FileNotFoundException {
        this.inputStream = new FileInputStream(file);
    }

    public byte[] encode() {
        try {
            int read = this.inputStream.read(this.buffer);
            if (read != -1) {
                return Base64.encode(this.buffer, 0, read, 0);
            }
            closeInputStream();
            return null;
        } catch (IOException e) {
            closeInputStream();
            e.printStackTrace();
            return null;
        }
    }

    private void closeInputStream() {
        try {
            this.inputStream.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}