public class TypeUtil
extends java.lang.Object
Constructor and Description |
---|
TypeUtil() |
Modifier and Type | Method and Description |
---|---|
static <T> java.util.List<T> |
asList(T[] a)
Array to List.
|
static java.lang.Object |
call(java.lang.Class<?> oClass,
java.lang.String method,
java.lang.Object obj,
java.lang.Object[] arg) |
static byte |
convertHexDigit(byte b) |
static void |
dump(java.lang.Class<?> c) |
static void |
dump(java.lang.ClassLoader cl) |
static byte[] |
fromHexString(java.lang.String s) |
static java.lang.Class<?> |
fromName(java.lang.String name)
Class from a canonical name for a type.
|
static java.net.URL |
jarFor(java.lang.String className) |
static byte[] |
parseBytes(java.lang.String s,
int base) |
static int |
parseInt(byte[] b,
int offset,
int length,
int base)
Parse an int from a byte array of ascii characters.
|
static int |
parseInt(java.lang.String s,
int offset,
int length,
int base)
Parse an int from a substring.
|
static byte[] |
readLine(java.io.InputStream in) |
static void |
toHex(byte b,
java.lang.Appendable buf) |
static java.lang.String |
toHexString(byte b) |
static java.lang.String |
toHexString(byte[] b) |
static java.lang.String |
toHexString(byte[] b,
int offset,
int length) |
static java.lang.String |
toName(java.lang.Class<?> type)
Canonical name for a type.
|
static java.lang.String |
toString(byte[] bytes,
int base) |
static java.lang.Object |
valueOf(java.lang.Class<?> type,
java.lang.String value)
Convert String value to instance.
|
static java.lang.Object |
valueOf(java.lang.String type,
java.lang.String value)
Convert String value to instance.
|
public static <T> java.util.List<T> asList(T[] a)
Works like Arrays.asList(Object...)
, but handles null arrays.
public static java.lang.Class<?> fromName(java.lang.String name)
name
- A class or type name.public static java.lang.String toName(java.lang.Class<?> type)
type
- A class , which may be a primitive TYPE field.public static java.lang.Object valueOf(java.lang.Class<?> type, java.lang.String value)
type
- The class of the instance, which may be a primitive TYPE field.value
- The value as a string.public static java.lang.Object valueOf(java.lang.String type, java.lang.String value)
type
- classname or type (eg int)value
- The value as a string.public static int parseInt(java.lang.String s, int offset, int length, int base) throws java.lang.NumberFormatException
s
- Stringoffset
- Offset within stringlength
- Length of integer or -1 for remainder of stringbase
- base of the integerjava.lang.NumberFormatException
- if the string cannot be parsedpublic static int parseInt(byte[] b, int offset, int length, int base) throws java.lang.NumberFormatException
b
- byte arrayoffset
- Offset within stringlength
- Length of integer or -1 for remainder of stringbase
- base of the integerjava.lang.NumberFormatException
- if the array cannot be parsed into an integerpublic static byte[] parseBytes(java.lang.String s, int base)
public static java.lang.String toString(byte[] bytes, int base)
public static byte convertHexDigit(byte b)
b
- An ASCII encoded character 0-9 a-f A-Fpublic static void toHex(byte b, java.lang.Appendable buf)
public static java.lang.String toHexString(byte b)
public static java.lang.String toHexString(byte[] b)
public static java.lang.String toHexString(byte[] b, int offset, int length)
public static byte[] fromHexString(java.lang.String s)
public static void dump(java.lang.Class<?> c)
public static void dump(java.lang.ClassLoader cl)
public static byte[] readLine(java.io.InputStream in) throws java.io.IOException
java.io.IOException
public static java.net.URL jarFor(java.lang.String className)
public static java.lang.Object call(java.lang.Class<?> oClass, java.lang.String method, java.lang.Object obj, java.lang.Object[] arg) throws java.lang.reflect.InvocationTargetException, java.lang.NoSuchMethodException
java.lang.reflect.InvocationTargetException
java.lang.NoSuchMethodException
Copyright © 2012. All Rights Reserved.