org.jruby.javasupport

Class JavaUtil

java.lang.Object

org.jruby.javasupport.JavaUtil

public class JavaUtil
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JavaUtil.JavaConverter
static interface	JavaUtil.NumericConverter
static interface	JavaUtil.RubyConverter Deprecated.

Field Summary

Fields

Modifier and Type	Field and Description
static JavaUtil.RubyConverter	ARRAY_BIGDECIMAL_CONVERTER Deprecated.
static JavaUtil.RubyConverter	ARRAY_BIGINTEGER_CONVERTER Deprecated.
static JavaUtil.RubyConverter	ARRAY_BOOLEAN_CONVERTER Deprecated.
static JavaUtil.RubyConverter	ARRAY_BYTE_CONVERTER Deprecated.
static JavaUtil.RubyConverter	ARRAY_CHAR_CONVERTER Deprecated.
static JavaUtil.RubyConverter	ARRAY_CLASS_CONVERTER Deprecated.
static java.util.Map<java.lang.Class,JavaUtil.RubyConverter>	ARRAY_CONVERTERS Deprecated.
static JavaUtil.RubyConverter	ARRAY_DOUBLE_CONVERTER Deprecated.
static JavaUtil.RubyConverter	ARRAY_FLOAT_CONVERTER Deprecated.
static JavaUtil.RubyConverter	ARRAY_INT_CONVERTER Deprecated.
static JavaUtil.RubyConverter	ARRAY_LONG_CONVERTER Deprecated.
static JavaUtil.RubyConverter	ARRAY_OBJECT_CONVERTER Deprecated.
static JavaUtil.RubyConverter	ARRAY_SHORT_CONVERTER Deprecated.
static JavaUtil.RubyConverter	ARRAY_STRING_CONVERTER Deprecated.
private static JavaUtil.JavaConverter	BYTELIST_CONVERTER
static boolean	CAN_SET_ACCESSIBLE
private static JavaUtil.JavaConverter	JAVA_BIGINTEGER_CONVERTER
private static JavaUtil.JavaConverter	JAVA_BOOLEAN_CONVERTER
private static JavaUtil.JavaConverter	JAVA_BOOLEANPRIM_CONVERTER
private static JavaUtil.JavaConverter	JAVA_BYTE_CONVERTER
private static JavaUtil.JavaConverter	JAVA_BYTEPRIM_CONVERTER
private static JavaUtil.JavaConverter	JAVA_CHAR_CONVERTER
private static JavaUtil.JavaConverter	JAVA_CHARPRIM_CONVERTER
private static JavaUtil.JavaConverter	JAVA_CHARSEQUENCE_CONVERTER
private static java.util.Map<java.lang.Class,JavaUtil.JavaConverter>	JAVA_CONVERTERS
private static JavaUtil.JavaConverter	JAVA_DEFAULT_CONVERTER
private static JavaUtil.JavaConverter	JAVA_DOUBLE_CONVERTER
private static JavaUtil.JavaConverter	JAVA_DOUBLEPRIM_CONVERTER
private static JavaUtil.JavaConverter	JAVA_FLOAT_CONVERTER
private static JavaUtil.JavaConverter	JAVA_FLOATPRIM_CONVERTER
private static JavaUtil.JavaConverter	JAVA_INT_CONVERTER
private static JavaUtil.JavaConverter	JAVA_INTPRIM_CONVERTER
private static JavaUtil.JavaConverter	JAVA_LONG_CONVERTER
private static JavaUtil.JavaConverter	JAVA_LONGPRIM_CONVERTER
private static JavaUtil.JavaConverter	JAVA_SHORT_CONVERTER
private static JavaUtil.JavaConverter	JAVA_SHORTPRIM_CONVERTER
private static JavaUtil.JavaConverter	JAVA_STRING_CONVERTER
private static java.util.Map<java.lang.Class,JavaUtil.NumericConverter>	NUMERIC_CONVERTERS
private static JavaUtil.NumericConverter	NUMERIC_TO_BIGINTEGER
private static JavaUtil.NumericConverter	NUMERIC_TO_BYTE
private static JavaUtil.NumericConverter	NUMERIC_TO_CHARACTER
private static JavaUtil.NumericConverter	NUMERIC_TO_DOUBLE
private static JavaUtil.NumericConverter	NUMERIC_TO_FLOAT
private static JavaUtil.NumericConverter	NUMERIC_TO_INTEGER
private static JavaUtil.NumericConverter	NUMERIC_TO_LONG
private static JavaUtil.NumericConverter	NUMERIC_TO_OBJECT
private static JavaUtil.NumericConverter	NUMERIC_TO_OTHER
private static JavaUtil.NumericConverter	NUMERIC_TO_SHORT
private static JavaUtil.NumericConverter	NUMERIC_TO_VOID
static java.util.Map<java.lang.String,java.lang.Class>	PRIMITIVE_CLASSES
static JavaUtil.RubyConverter	RUBY_BOOLEAN_CONVERTER Deprecated.
static JavaUtil.RubyConverter	RUBY_BYTE_CONVERTER Deprecated.
private static java.util.regex.Pattern	RUBY_CASE_SPLITTER
static JavaUtil.RubyConverter	RUBY_CHAR_CONVERTER Deprecated.
static java.util.Map<java.lang.Class,JavaUtil.RubyConverter>	RUBY_CONVERTERS Deprecated.
static JavaUtil.RubyConverter	RUBY_DOUBLE_CONVERTER Deprecated.
static JavaUtil.RubyConverter	RUBY_FLOAT_CONVERTER Deprecated.
static JavaUtil.RubyConverter	RUBY_INTEGER_CONVERTER Deprecated.
static JavaUtil.RubyConverter	RUBY_LONG_CONVERTER Deprecated.
static JavaUtil.RubyConverter	RUBY_SHORT_CONVERTER Deprecated.

Constructor Summary

Constructors

Constructor and Description
JavaUtil()

Method Summary

Modifier and Type	Method and Description
private static void	addRubyNamesForJavaName(java.lang.String javaName, java.lang.reflect.Method method, java.lang.String javaPropertyName, java.lang.String rubyName, java.util.LinkedHashSet<java.lang.String> nameSet)
static java.lang.Object	coerceJavaObjectToType(ThreadContext context, java.lang.Object javaObject, java.lang.Class target) Deprecated.
static java.lang.Object	coerceNilToType(RubyNil nil, java.lang.Class target) Deprecated.
static java.lang.Object	coerceOtherToType(ThreadContext context, IRubyObject arg, java.lang.Class target) Deprecated.
static java.lang.Object	coerceStringToType(RubyString string, java.lang.Class target) Deprecated.
private static int	consume(java.lang.StringBuilder rubyName, char[] javaName, int i)
static java.lang.Object	convertArgument(Ruby runtime, java.lang.Object argument, java.lang.Class<?> parameterType) Deprecated.
static java.lang.Object	convertArgumentToType(ThreadContext context, IRubyObject arg, java.lang.Class target) Deprecated.
static IRubyObject	convertJavaArrayElementToRuby(Ruby runtime, JavaUtil.JavaConverter converter, java.lang.Object array, int i)
static IRubyObject[]	convertJavaArrayToRuby(Ruby runtime, java.lang.Object[] objects)
static RubyArray	convertJavaArrayToRubyWithNesting(ThreadContext context, java.lang.Object array)
static IRubyObject	convertJavaToRuby(Ruby runtime, boolean b)
static IRubyObject	convertJavaToRuby(Ruby runtime, double d)
static IRubyObject	convertJavaToRuby(Ruby runtime, float f)
static IRubyObject	convertJavaToRuby(Ruby runtime, int i)
static IRubyObject	convertJavaToRuby(Ruby runtime, JavaUtil.JavaConverter converter, java.lang.Object object) Deprecated.
static IRubyObject	convertJavaToRuby(Ruby runtime, long l)
static IRubyObject	convertJavaToRuby(Ruby runtime, java.lang.Object object)
static IRubyObject	convertJavaToRuby(Ruby runtime, java.lang.Object object, java.lang.Class javaClass)
static IRubyObject	convertJavaToUsableRubyObject(Ruby runtime, java.lang.Object object) Returns a usable RubyObject; for types that are not converted to Ruby native types, a Java proxy will be returned.
static IRubyObject	convertJavaToUsableRubyObjectWithConverter(Ruby runtime, java.lang.Object object, JavaUtil.JavaConverter converter)
static <T> T	convertProcToInterface(ThreadContext context, RubyBasicObject rubyObject, java.lang.Class<T> targetType)
static <T> T	convertProcToInterface(ThreadContext context, RubyObject rubyObject, java.lang.Class<T> targetType)
static java.lang.Object	convertRubyToJava(IRubyObject rubyObject) Deprecated.
static java.lang.Object	convertRubyToJava(IRubyObject rubyObject, java.lang.Class javaClass) Deprecated.
static boolean	convertRubyToJavaBoolean(IRubyObject rubyObject) Deprecated.
static byte	convertRubyToJavaByte(IRubyObject rubyObject) Deprecated.
static char	convertRubyToJavaChar(IRubyObject rubyObject) Deprecated.
static double	convertRubyToJavaDouble(IRubyObject rubyObject) Deprecated.
static float	convertRubyToJavaFloat(IRubyObject rubyObject) Deprecated.
static int	convertRubyToJavaInt(IRubyObject rubyObject) Deprecated.
static long	convertRubyToJavaLong(IRubyObject rubyObject) Deprecated.
static short	convertRubyToJavaShort(IRubyObject rubyObject) Deprecated.
static JavaUtil.RubyConverter	getArrayConverter(java.lang.Class type) Deprecated.
static java.lang.String	getJavaCasedName(java.lang.String javaCasedName)
static JavaUtil.JavaConverter	getJavaConverter(java.lang.Class clazz)
static java.lang.String	getJavaPropertyName(java.lang.String beanMethodName) For methods that match /(get|set|is)([A-Z0-9])(.*)/, return the "name" part of the property with leading lower-case.
static JavaUtil.NumericConverter	getNumericConverter(java.lang.Class target)
static java.lang.String	getRubyCasedName(java.lang.String javaCasedName) Build a Ruby name from a Java name by treating '_' as divider and successive caps as all the same word.
static java.util.Set<java.lang.String>	getRubyNamesForJavaName(java.lang.String javaName, java.util.List<java.lang.reflect.Method> methods) Given a simple Java method name and the Java Method objects that represent all its overloads, add to the given nameSet all possible Ruby names that would be valid.
private static boolean	isDoubleFloatable(double value)
static boolean	isDuckTypeConvertable(java.lang.Class<?> argumentType, java.lang.Class<?> targetType)
static boolean	isJavaObject(IRubyObject object) Test if a passed instance is a wrapper Java object.
private static boolean	isLetterDigit(char c)
private static boolean	isLongByteable(long value)
private static boolean	isLongCharable(long value)
private static boolean	isLongIntable(long value)
private static boolean	isLongShortable(long value)
private static boolean	isLowerDigit(char c)
private static boolean	isUpperDigit(char c)
static IRubyObject	java_to_primitive(IRubyObject recv, IRubyObject object, Block unusedBlock) Deprecated.
static IRubyObject	java_to_ruby(Ruby runtime, IRubyObject object) Deprecated.
static java.lang.Object	objectFromJavaProxy(IRubyObject self)
static IRubyObject	primitive_to_java(IRubyObject recv, IRubyObject object, Block unusedBlock) Deprecated.
static java.lang.Class<?>	primitiveToWrapper(java.lang.Class<?> type)
static IRubyObject	ruby_to_java(IRubyObject recv, IRubyObject object, Block unusedBlock) Deprecated.
private static IRubyObject	trySimpleConversions(Ruby runtime, java.lang.Object object)
static java.lang.Object	unwrapJavaObject(IRubyObject object) Unwrap a wrapped Java object.
static JavaObject	unwrapJavaObject(Ruby runtime, IRubyObject convertee, java.lang.String errorMessage) Deprecated.
static java.lang.Object	unwrapJavaValue(IRubyObject object)
static java.lang.Object	unwrapJavaValue(Ruby runtime, IRubyObject object, java.lang.String errorMessage) Deprecated.

Methods inherited from class java.lang.Object

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

Field Detail

CAN_SET_ACCESSIBLE

public static final boolean CAN_SET_ACCESSIBLE

RUBY_CASE_SPLITTER

private static final java.util.regex.Pattern RUBY_CASE_SPLITTER

JAVA_DEFAULT_CONVERTER

private static final JavaUtil.JavaConverter JAVA_DEFAULT_CONVERTER

JAVA_BOOLEAN_CONVERTER

private static final JavaUtil.JavaConverter JAVA_BOOLEAN_CONVERTER

JAVA_FLOAT_CONVERTER

private static final JavaUtil.JavaConverter JAVA_FLOAT_CONVERTER

JAVA_DOUBLE_CONVERTER

private static final JavaUtil.JavaConverter JAVA_DOUBLE_CONVERTER

JAVA_CHAR_CONVERTER

private static final JavaUtil.JavaConverter JAVA_CHAR_CONVERTER

JAVA_BYTE_CONVERTER

private static final JavaUtil.JavaConverter JAVA_BYTE_CONVERTER

JAVA_SHORT_CONVERTER

private static final JavaUtil.JavaConverter JAVA_SHORT_CONVERTER

JAVA_INT_CONVERTER

private static final JavaUtil.JavaConverter JAVA_INT_CONVERTER

JAVA_LONG_CONVERTER

private static final JavaUtil.JavaConverter JAVA_LONG_CONVERTER

JAVA_BOOLEANPRIM_CONVERTER

private static final JavaUtil.JavaConverter JAVA_BOOLEANPRIM_CONVERTER

JAVA_FLOATPRIM_CONVERTER

private static final JavaUtil.JavaConverter JAVA_FLOATPRIM_CONVERTER

JAVA_DOUBLEPRIM_CONVERTER

private static final JavaUtil.JavaConverter JAVA_DOUBLEPRIM_CONVERTER

JAVA_CHARPRIM_CONVERTER

private static final JavaUtil.JavaConverter JAVA_CHARPRIM_CONVERTER

JAVA_BYTEPRIM_CONVERTER

private static final JavaUtil.JavaConverter JAVA_BYTEPRIM_CONVERTER

JAVA_SHORTPRIM_CONVERTER

private static final JavaUtil.JavaConverter JAVA_SHORTPRIM_CONVERTER

JAVA_INTPRIM_CONVERTER

private static final JavaUtil.JavaConverter JAVA_INTPRIM_CONVERTER

JAVA_LONGPRIM_CONVERTER

private static final JavaUtil.JavaConverter JAVA_LONGPRIM_CONVERTER

JAVA_STRING_CONVERTER

private static final JavaUtil.JavaConverter JAVA_STRING_CONVERTER

JAVA_CHARSEQUENCE_CONVERTER

private static final JavaUtil.JavaConverter JAVA_CHARSEQUENCE_CONVERTER

BYTELIST_CONVERTER

private static final JavaUtil.JavaConverter BYTELIST_CONVERTER

JAVA_BIGINTEGER_CONVERTER

private static final JavaUtil.JavaConverter JAVA_BIGINTEGER_CONVERTER

JAVA_CONVERTERS

private static final java.util.Map<java.lang.Class,JavaUtil.JavaConverter> JAVA_CONVERTERS

NUMERIC_TO_BYTE

private static final JavaUtil.NumericConverter NUMERIC_TO_BYTE

NUMERIC_TO_SHORT

private static final JavaUtil.NumericConverter NUMERIC_TO_SHORT

NUMERIC_TO_CHARACTER

private static final JavaUtil.NumericConverter NUMERIC_TO_CHARACTER

NUMERIC_TO_INTEGER

private static final JavaUtil.NumericConverter NUMERIC_TO_INTEGER

NUMERIC_TO_LONG

private static final JavaUtil.NumericConverter NUMERIC_TO_LONG

NUMERIC_TO_FLOAT

private static final JavaUtil.NumericConverter NUMERIC_TO_FLOAT

NUMERIC_TO_DOUBLE

private static final JavaUtil.NumericConverter NUMERIC_TO_DOUBLE

NUMERIC_TO_BIGINTEGER

private static final JavaUtil.NumericConverter NUMERIC_TO_BIGINTEGER

NUMERIC_TO_OBJECT

private static final JavaUtil.NumericConverter NUMERIC_TO_OBJECT

NUMERIC_TO_OTHER

private static final JavaUtil.NumericConverter NUMERIC_TO_OTHER

NUMERIC_TO_VOID

private static final JavaUtil.NumericConverter NUMERIC_TO_VOID

NUMERIC_CONVERTERS

private static final java.util.Map<java.lang.Class,JavaUtil.NumericConverter> NUMERIC_CONVERTERS

PRIMITIVE_CLASSES

public static final java.util.Map<java.lang.String,java.lang.Class> PRIMITIVE_CLASSES

RUBY_BOOLEAN_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter RUBY_BOOLEAN_CONVERTER

Deprecated.

RUBY_BYTE_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter RUBY_BYTE_CONVERTER

Deprecated.

RUBY_SHORT_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter RUBY_SHORT_CONVERTER

Deprecated.

RUBY_CHAR_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter RUBY_CHAR_CONVERTER

Deprecated.

RUBY_INTEGER_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter RUBY_INTEGER_CONVERTER

Deprecated.

RUBY_LONG_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter RUBY_LONG_CONVERTER

Deprecated.

RUBY_FLOAT_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter RUBY_FLOAT_CONVERTER

Deprecated.

RUBY_DOUBLE_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter RUBY_DOUBLE_CONVERTER

Deprecated.

RUBY_CONVERTERS

@Deprecated
public static final java.util.Map<java.lang.Class,JavaUtil.RubyConverter> RUBY_CONVERTERS

Deprecated.

ARRAY_BOOLEAN_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_BOOLEAN_CONVERTER

Deprecated.

ARRAY_BYTE_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_BYTE_CONVERTER

Deprecated.

ARRAY_SHORT_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_SHORT_CONVERTER

Deprecated.

ARRAY_CHAR_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_CHAR_CONVERTER

Deprecated.

ARRAY_INT_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_INT_CONVERTER

Deprecated.

ARRAY_LONG_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_LONG_CONVERTER

Deprecated.

ARRAY_FLOAT_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_FLOAT_CONVERTER

Deprecated.

ARRAY_DOUBLE_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_DOUBLE_CONVERTER

Deprecated.

ARRAY_OBJECT_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_OBJECT_CONVERTER

Deprecated.

ARRAY_CLASS_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_CLASS_CONVERTER

Deprecated.

ARRAY_STRING_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_STRING_CONVERTER

Deprecated.

ARRAY_BIGINTEGER_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_BIGINTEGER_CONVERTER

Deprecated.

ARRAY_BIGDECIMAL_CONVERTER

@Deprecated
public static final JavaUtil.RubyConverter ARRAY_BIGDECIMAL_CONVERTER

Deprecated.

ARRAY_CONVERTERS

@Deprecated
public static final java.util.Map<java.lang.Class,JavaUtil.RubyConverter> ARRAY_CONVERTERS

Deprecated.

Constructor Detail

JavaUtil

public JavaUtil()

Method Detail

convertJavaArrayToRuby

public static IRubyObject[] convertJavaArrayToRuby(Ruby runtime,
                                                   java.lang.Object[] objects)

convertJavaArrayToRubyWithNesting

public static RubyArray convertJavaArrayToRubyWithNesting(ThreadContext context,
                                                          java.lang.Object array)

getJavaConverter

public static JavaUtil.JavaConverter getJavaConverter(java.lang.Class clazz)

convertJavaToRuby

public static IRubyObject convertJavaToRuby(Ruby runtime,
                                            java.lang.Object object)

convertJavaToRuby

public static IRubyObject convertJavaToRuby(Ruby runtime,
                                            java.lang.Object object,
                                            java.lang.Class javaClass)

convertJavaToRuby

public static IRubyObject convertJavaToRuby(Ruby runtime,
                                            int i)

convertJavaToRuby

public static IRubyObject convertJavaToRuby(Ruby runtime,
                                            long l)

convertJavaToRuby

public static IRubyObject convertJavaToRuby(Ruby runtime,
                                            float f)

convertJavaToRuby

public static IRubyObject convertJavaToRuby(Ruby runtime,
                                            double d)

convertJavaToRuby

public static IRubyObject convertJavaToRuby(Ruby runtime,
                                            boolean b)

convertJavaToUsableRubyObject

public static IRubyObject convertJavaToUsableRubyObject(Ruby runtime,
                                                        java.lang.Object object)

Returns a usable RubyObject; for types that are not converted to Ruby native types, a Java proxy will be returned.

Parameters:

runtime -

object -

Returns:

corresponding Ruby type, or a functional Java proxy

convertJavaToUsableRubyObjectWithConverter

public static IRubyObject convertJavaToUsableRubyObjectWithConverter(Ruby runtime,
                                                                     java.lang.Object object,
                                                                     JavaUtil.JavaConverter converter)

convertJavaArrayElementToRuby

public static IRubyObject convertJavaArrayElementToRuby(Ruby runtime,
                                                        JavaUtil.JavaConverter converter,
                                                        java.lang.Object array,
                                                        int i)

primitiveToWrapper

public static java.lang.Class<?> primitiveToWrapper(java.lang.Class<?> type)

isDuckTypeConvertable

public static boolean isDuckTypeConvertable(java.lang.Class<?> argumentType,
                                            java.lang.Class<?> targetType)

convertProcToInterface

public static <T> T convertProcToInterface(ThreadContext context,
                                           RubyObject rubyObject,
                                           java.lang.Class<T> targetType)

convertProcToInterface

public static <T> T convertProcToInterface(ThreadContext context,
                                           RubyBasicObject rubyObject,
                                           java.lang.Class<T> targetType)

getNumericConverter

public static JavaUtil.NumericConverter getNumericConverter(java.lang.Class target)

isJavaObject

public static boolean isJavaObject(IRubyObject object)

Test if a passed instance is a wrapper Java object.

Parameters:

object -

Returns:

true if the object is wrapping a Java object

unwrapJavaObject

public static java.lang.Object unwrapJavaObject(IRubyObject object)

Unwrap a wrapped Java object.

Parameters:

object -

Returns:

Java object

See Also:

isJavaObject(IRubyObject)

unwrapJavaValue

@Deprecated
public static java.lang.Object unwrapJavaValue(Ruby runtime,
                                                           IRubyObject object,
                                                           java.lang.String errorMessage)

Deprecated.

unwrapJavaValue

public static java.lang.Object unwrapJavaValue(IRubyObject object)

Parameters:

object -

Returns:

unwrapped Java (object's) value

getJavaPropertyName

public static java.lang.String getJavaPropertyName(java.lang.String beanMethodName)

For methods that match /(get|set|is)([A-Z0-9])(.*)/, return the "name" part of the property with leading lower-case.

Parameters:

beanMethodName - the bean method from which to extract a name

Returns:

the bean property name (or null)

getRubyCasedName

public static java.lang.String getRubyCasedName(java.lang.String javaCasedName)

Build a Ruby name from a Java name by treating '_' as divider and successive caps as all the same word.

Parameters:

javaCasedName -

Returns:

Ruby (under-score) cased named e.g. "get_foo_bar"

consume

private static int consume(java.lang.StringBuilder rubyName,
                           char[] javaName,
                           int i)

isUpperDigit

private static boolean isUpperDigit(char c)

isLowerDigit

private static boolean isLowerDigit(char c)

isLetterDigit

private static boolean isLetterDigit(char c)

getJavaCasedName

public static java.lang.String getJavaCasedName(java.lang.String javaCasedName)

getRubyNamesForJavaName

public static java.util.Set<java.lang.String> getRubyNamesForJavaName(java.lang.String javaName,
                                                                      java.util.List<java.lang.reflect.Method> methods)

Given a simple Java method name and the Java Method objects that represent all its overloads, add to the given nameSet all possible Ruby names that would be valid.

Parameters:

javaName -

methods -

Returns:

method names

addRubyNamesForJavaName

private static void addRubyNamesForJavaName(java.lang.String javaName,
                                            java.lang.reflect.Method method,
                                            java.lang.String javaPropertyName,
                                            java.lang.String rubyName,
                                            java.util.LinkedHashSet<java.lang.String> nameSet)

trySimpleConversions

private static IRubyObject trySimpleConversions(Ruby runtime,
                                                java.lang.Object object)

isDoubleFloatable

private static boolean isDoubleFloatable(double value)

isLongByteable

private static boolean isLongByteable(long value)

isLongShortable

private static boolean isLongShortable(long value)

isLongCharable

private static boolean isLongCharable(long value)

isLongIntable

private static boolean isLongIntable(long value)

objectFromJavaProxy

public static java.lang.Object objectFromJavaProxy(IRubyObject self)

convertRubyToJava

@Deprecated
public static java.lang.Object convertRubyToJava(IRubyObject rubyObject)

Deprecated.

convertRubyToJava

@Deprecated
public static java.lang.Object convertRubyToJava(IRubyObject rubyObject,
                                                             java.lang.Class javaClass)

Deprecated.

convertRubyToJavaByte

@Deprecated
public static byte convertRubyToJavaByte(IRubyObject rubyObject)

Deprecated.

convertRubyToJavaShort

@Deprecated
public static short convertRubyToJavaShort(IRubyObject rubyObject)

Deprecated.

convertRubyToJavaChar

@Deprecated
public static char convertRubyToJavaChar(IRubyObject rubyObject)

Deprecated.

convertRubyToJavaInt

@Deprecated
public static int convertRubyToJavaInt(IRubyObject rubyObject)

Deprecated.

convertRubyToJavaLong

@Deprecated
public static long convertRubyToJavaLong(IRubyObject rubyObject)

Deprecated.

convertRubyToJavaFloat

@Deprecated
public static float convertRubyToJavaFloat(IRubyObject rubyObject)

Deprecated.

convertRubyToJavaDouble

@Deprecated
public static double convertRubyToJavaDouble(IRubyObject rubyObject)

Deprecated.

convertRubyToJavaBoolean

@Deprecated
public static boolean convertRubyToJavaBoolean(IRubyObject rubyObject)

Deprecated.

convertArgumentToType

@Deprecated
public static java.lang.Object convertArgumentToType(ThreadContext context,
                                                                 IRubyObject arg,
                                                                 java.lang.Class target)

Deprecated.

coerceNilToType

@Deprecated
public static java.lang.Object coerceNilToType(RubyNil nil,
                                                           java.lang.Class target)

Deprecated.

convertJavaToRuby

@Deprecated
public static IRubyObject convertJavaToRuby(Ruby runtime,
                                                        JavaUtil.JavaConverter converter,
                                                        java.lang.Object object)

Deprecated.

getArrayConverter

@Deprecated
public static JavaUtil.RubyConverter getArrayConverter(java.lang.Class type)

Deprecated.

ruby_to_java

@Deprecated
public static IRubyObject ruby_to_java(IRubyObject recv,
                                                   IRubyObject object,
                                                   Block unusedBlock)

Deprecated.

High-level object conversion utility.

java_to_primitive

@Deprecated
public static IRubyObject java_to_primitive(IRubyObject recv,
                                                        IRubyObject object,
                                                        Block unusedBlock)

Deprecated.

primitive_to_java

@Deprecated
public static IRubyObject primitive_to_java(IRubyObject recv,
                                                        IRubyObject object,
                                                        Block unusedBlock)

Deprecated.

convertArgument

@Deprecated
public static java.lang.Object convertArgument(Ruby runtime,
                                                           java.lang.Object argument,
                                                           java.lang.Class<?> parameterType)

Deprecated.

java_to_ruby

@Deprecated
public static IRubyObject java_to_ruby(Ruby runtime,
                                                   IRubyObject object)

Deprecated.

High-level object conversion utility function 'java_to_primitive' is the low-level version

coerceStringToType

@Deprecated
public static java.lang.Object coerceStringToType(RubyString string,
                                                              java.lang.Class target)

Deprecated.

coerceOtherToType

@Deprecated
public static java.lang.Object coerceOtherToType(ThreadContext context,
                                                             IRubyObject arg,
                                                             java.lang.Class target)

Deprecated.

coerceJavaObjectToType

@Deprecated
public static java.lang.Object coerceJavaObjectToType(ThreadContext context,
                                                                  java.lang.Object javaObject,
                                                                  java.lang.Class target)

Deprecated.

unwrapJavaObject

@Deprecated
public static JavaObject unwrapJavaObject(Ruby runtime,
                                                      IRubyObject convertee,
                                                      java.lang.String errorMessage)

Deprecated.