Package com.killcoding.tool

Class CommonTools

java.lang.Object

com.killcoding.tool.CommonTools

public final class CommonTools
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private static String	HOSTNAME

Constructor Summary

Constructors

Constructor	Description
CommonTools()

Method Summary

Modifier and Type	Method	Description
static <T> List<List<T>>	averageAssign(List<T> source, int limit)
static List<String>	findFiles(String dir)
static List<String>	findFiles(String dir, String ext)
static List<String>	findSubDirs(String dir)
static String	generateId(int len)
static String	getHostname()
static String	getJarPath(Class clazz)
static File	getSystemProperties(Class clazz, String envKey, String propFileName)
static boolean	isBlank(Object o)
static URLClassLoader	loadJars(String libDirs)
static URLClassLoader	loadJars(String[] libDirs)
static URLClassLoader	loadJars(String[] libDirs, ClassLoader classLoader)
static URLClassLoader	loadJars(String libDirs, ClassLoader classLoader)
static String	md5(String text)

Methods inherited from class java.lang.Object

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

Field Details

HOSTNAME

private static String HOSTNAME

Constructor Details

CommonTools

public CommonTools()

Method Details

loadJars

public static URLClassLoader loadJars(String libDirs)
                               throws Exception

Throws:

Exception

loadJars

public static URLClassLoader loadJars(String[] libDirs)
                               throws Exception

Throws:

Exception

loadJars

public static URLClassLoader loadJars(String[] libDirs,
 ClassLoader classLoader)
                               throws Exception

Throws:

Exception

loadJars

public static URLClassLoader loadJars(String libDirs,
 ClassLoader classLoader)
                               throws Exception

Throws:

Exception

findFiles

public static List<String> findFiles(String dir,
 String ext)
                              throws IOException

Throws:

IOException

findFiles

public static List<String> findFiles(String dir)
                              throws IOException

Throws:

IOException

findSubDirs

public static List<String> findSubDirs(String dir)
                                throws IOException

Throws:

IOException

getJarPath

public static String getJarPath(Class clazz)

isBlank

public static boolean isBlank(Object o)

getSystemProperties

public static File getSystemProperties(Class clazz,
 String envKey,
 String propFileName)

getHostname

public static String getHostname()

generateId

public static String generateId(int len)

averageAssign

public static <T> List<List<T>> averageAssign(List<T> source,
 int limit)

md5

public static String md5(String text)