com.alibaba.sdk.android.oss.common.utils

类 BinaryUtil

java.lang.Object

com.alibaba.sdk.android.oss.common.utils.BinaryUtil

public class BinaryUtil
extends java.lang.Object

构造器概要

构造器

构造器和说明
BinaryUtil()

方法概要

限定符和类型	方法和说明
static java.lang.String	calculateBase64Md5(byte[] binaryData) calculate md5 for bytes and base64 string back
static java.lang.String	calculateBase64Md5(java.io.FileDescriptor fileDescriptor) calculate md5 for local file and base64 string back
static java.lang.String	calculateBase64Md5(java.lang.String filePath) calculate md5 for local file and base64 string back
static byte[]	calculateMd5(byte[] binaryData) calculate md5 for bytes
static byte[]	calculateMd5(java.io.FileDescriptor fileDescriptor) calculate md5 for local file
static byte[]	calculateMd5(java.lang.String filePath) calculate md5 for local file
static java.lang.String	calculateMd5Str(byte[] binaryData) calculate md5 for bytes and string back
static java.lang.String	calculateMd5Str(java.io.FileDescriptor fileDescriptor) calculate md5 for file and string back
static java.lang.String	calculateMd5Str(java.lang.String filePath) calculate md5 for file and string back
static java.lang.String	fileToSHA1(java.io.FileDescriptor fileDescriptor)
static java.lang.String	fileToSHA1(java.lang.String filePath) Get the sha1 value of the filepath specified file
static byte[]	fromBase64String(java.lang.String base64String) decode base64 string
static java.lang.String	getMd5StrFromBytes(byte[] md5bytes) MD5sum for string
static java.lang.String	toBase64String(byte[] binaryData)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

BinaryUtil

public BinaryUtil()

方法详细资料

toBase64String

public static java.lang.String toBase64String(byte[] binaryData)

fromBase64String

public static byte[] fromBase64String(java.lang.String base64String)

decode base64 string

calculateMd5

public static byte[] calculateMd5(java.io.FileDescriptor fileDescriptor)
                           throws java.io.IOException

calculate md5 for local file

抛出:

java.io.IOException

calculateMd5

public static byte[] calculateMd5(byte[] binaryData)

calculate md5 for bytes

calculateMd5

public static byte[] calculateMd5(java.lang.String filePath)
                           throws java.io.IOException

calculate md5 for local file

抛出:

java.io.IOException

calculateMd5Str

public static java.lang.String calculateMd5Str(byte[] binaryData)

calculate md5 for bytes and string back

calculateMd5Str

public static java.lang.String calculateMd5Str(java.lang.String filePath)
                                        throws java.io.IOException

calculate md5 for file and string back

抛出:

java.io.IOException

calculateMd5Str

public static java.lang.String calculateMd5Str(java.io.FileDescriptor fileDescriptor)
                                        throws java.io.IOException

calculate md5 for file and string back

抛出:

java.io.IOException

calculateBase64Md5

public static java.lang.String calculateBase64Md5(byte[] binaryData)

calculate md5 for bytes and base64 string back

calculateBase64Md5

public static java.lang.String calculateBase64Md5(java.lang.String filePath)
                                           throws java.io.IOException

calculate md5 for local file and base64 string back

抛出:

java.io.IOException

calculateBase64Md5

public static java.lang.String calculateBase64Md5(java.io.FileDescriptor fileDescriptor)
                                           throws java.io.IOException

calculate md5 for local file and base64 string back

抛出:

java.io.IOException

getMd5StrFromBytes

public static java.lang.String getMd5StrFromBytes(byte[] md5bytes)

MD5sum for string

fileToSHA1

public static java.lang.String fileToSHA1(java.lang.String filePath)

Get the sha1 value of the filepath specified file

参数:

filePath - The filepath of the file

返回:

The sha1 value

fileToSHA1

public static java.lang.String fileToSHA1(java.io.FileDescriptor fileDescriptor)