org.dragonli.tools.general

类 GeneralUtil

java.lang.Object

org.dragonli.tools.general.GeneralUtil

public class GeneralUtil
extends Object

作者:

freeangel

构造器概要

构造器

构造器和说明
GeneralUtil()

方法概要

限定符和类型	方法和说明
static String	assertEmpty(String o)
static String	assertEmpty(String o, boolean trim)
static String	assertEmpty(String o, boolean trim, String info)
static String	assertEmpty(String o, boolean trim, String info, boolean throwFlag)
static Object	assertNull(Object o)
static Object	assertNull(Object o, String info)
static Object	assertNull(Object o, String info, boolean throwFlag)
static String	byteToString(byte[] digest)
static String	readFile(String url)
static void	writeFile(String url, String str)

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

GeneralUtil

public GeneralUtil()

方法详细资料

byteToString

public static String byteToString(byte[] digest)

assertNull

public static Object assertNull(Object o)
                         throws Exception

抛出:

Exception

assertNull

public static Object assertNull(Object o,
                                String info)
                         throws Exception

抛出:

Exception

assertNull

public static Object assertNull(Object o,
                                String info,
                                boolean throwFlag)
                         throws Exception

抛出:

Exception

assertEmpty

public static String assertEmpty(String o)
                          throws Exception

抛出:

Exception

assertEmpty

public static String assertEmpty(String o,
                                 boolean trim)
                          throws Exception

抛出:

Exception

assertEmpty

public static String assertEmpty(String o,
                                 boolean trim,
                                 String info)
                          throws Exception

抛出:

Exception

assertEmpty

public static String assertEmpty(String o,
                                 boolean trim,
                                 String info,
                                 boolean throwFlag)
                          throws Exception

抛出:

Exception

readFile

public static String readFile(String url)
                       throws Exception

抛出:

Exception

writeFile

public static void writeFile(String url,
                             String str)
                      throws IOException

抛出:

IOException