org.eclipse.jetty.util
public class TypeUtil extends java.lang.Object
Constructor and Description |
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TypeUtil() |
Modifier and Type | Method and Description |
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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 c) |
static int |
convertHexDigit(int c) |
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.
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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)
Deprecated.
|
static void |
toHex(byte b,
java.lang.Appendable buf) |
static void |
toHex(int value,
java.lang.Appendable buf) |
static void |
toHex(long value,
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.
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static java.lang.Object |
valueOf(java.lang.String type,
java.lang.String value)
Convert String value to instance.
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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 c)
c
- An ASCII encoded character 0-9 a-f A-Fpublic static int convertHexDigit(int c)
c
- An ASCII encoded character 0-9 a-f A-Fpublic static void toHex(byte b, java.lang.Appendable buf)
public static void toHex(int value, java.lang.Appendable buf) throws java.io.IOException
java.io.IOException
public static void toHex(long value, java.lang.Appendable buf) throws java.io.IOException
java.io.IOException
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
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