com.volcengine.helper

类 Utils

java.lang.Object

com.volcengine.helper.Utils

public class Utils
extends Object

构造器概要

构造器

构造器和说明
Utils()

方法概要

限定符和类型	方法和说明
static long	crc32(byte[] bytes)
static String	encode(Map<String,List<String>> v)
static String	hashSHA256(byte[] content)
static byte[]	hmacSHA1(byte[] key, String content)
static byte[]	hmacSHA256(byte[] key, String content)
static List<org.apache.http.NameValuePair>	mapToPairList(Map<String,String> params)
static Map<String,String>	paramsToMap(Object obj)
static List<org.apache.http.NameValuePair>	paramsToPair(Object obj)
static Map<String,String>	protoBufferToMap(com.google.protobuf.MessageOrBuilder obj, boolean needDefaultValueFields)
static String	randWeights(Map<String,Integer> weightsMap, String excludeDomain)

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

Utils

public Utils()

方法详细资料

mapToPairList

public static List<org.apache.http.NameValuePair> mapToPairList(Map<String,String> params)

hashSHA256

public static String hashSHA256(byte[] content)
                         throws Exception

抛出:

Exception

hmacSHA256

public static byte[] hmacSHA256(byte[] key,
                                String content)
                         throws Exception

抛出:

Exception

hmacSHA1

public static byte[] hmacSHA1(byte[] key,
                              String content)
                       throws Exception

抛出:

Exception

randWeights

public static String randWeights(Map<String,Integer> weightsMap,
                                 String excludeDomain)

encode

public static String encode(Map<String,List<String>> v)

crc32

public static long crc32(byte[] bytes)
                  throws Exception

抛出:

Exception

paramsToMap

public static Map<String,String> paramsToMap(Object obj)

paramsToPair

public static List<org.apache.http.NameValuePair> paramsToPair(Object obj)

protoBufferToMap

public static Map<String,String> protoBufferToMap(com.google.protobuf.MessageOrBuilder obj,
                                                  boolean needDefaultValueFields)
                                           throws com.google.protobuf.InvalidProtocolBufferException

抛出:

com.google.protobuf.InvalidProtocolBufferException