Class RegistryKey
- java.lang.Object
-
- org.python.core.RegistryKey
-
public class RegistryKey extends java.lang.Object
Supported registry keys and their usage. Boolean properties are set with the String valuestrue
oryes
for true, orfalse
orno
for false.
-
-
Field Summary
Fields Modifier and Type Field Description static java.lang.String
PYTHON_CACHEDIR
python.cachedir
defines the directory to use for caches (currently just package information).static java.lang.String
PYTHON_CACHEDIR_SKIP
Settingpython.cachedir.skip
to true disables the package scan for the cachedir (as defined bypython.cachedir
or a default).static java.lang.String
PYTHON_CONSOLE
python.console
names the class used for the Jython console.static java.lang.String
PYTHON_CONSOLE_ENCODING
python.console.encoding
is the encoding used reading commands from the console.static java.lang.String
PYTHON_CPYTHON
python.cpython2
is the name of a CPython executable, version 2.7.static java.lang.String
PYTHON_DIVISION_WARNING
python.division.warning
will print deprecation warnings when doing forced floor rounding with the / division operator.static java.lang.String
PYTHON_IMPORT_SITE
python.import.site
controls whether to importsite.py
.static java.lang.String
PYTHON_INSPECT
Whenpython.inspect
is set, and a script given on the command line finishes, start an interactive interpreter.static java.lang.String
PYTHON_IO_ENCODING
python.io.encoding
controls the encoding ofsys.stdin
,sys.stdout
, andsys.stderr
.static java.lang.String
PYTHON_IO_ERRORS
python.io.errors
is the unicode error handler for I/O encoding problems.static java.lang.String
PYTHON_LOCALE_CONTROL
python.locale.control
determines locale module behaviour, including enabling locale module support, currently in beta.static java.lang.String
PYTHON_MODULES_BUILTIN
python.modules.builtin
controls the list of builtin modules; you can add, remove, or override builtin modules.static java.lang.String
PYTHON_OPTIONS_CASE_OK
Ifpython.options.caseok
is true, Jython will use the first module found onsys.path
where javaFile.isFile()
returns true.static java.lang.String
PYTHON_OPTIONS_INCLUDE_JAVA_STACK_IN_EXCEPTIONS
python.options.includeJavaStackInExceptions
controls whether exceptions raised from Python code will include a Java stack trace in addition to the Python traceback.static java.lang.String
PYTHON_OPTIONS_PROXY_DEBUG_DIRECTORY
python.options.proxyDebugDirectory
is the directory where dynamically generated classes are written.static java.lang.String
PYTHON_OPTIONS_Q_NEW
python.options.Qnew
controls whether true division is enabled for the / operator.static java.lang.String
PYTHON_OPTIONS_SHOW_JAVA_EXCEPTIONS
When an exception occurs in Java code, and it is not caught,python.options.showJavaExceptions
controls whether the interpreter prints out the Java exception in the traceback.static java.lang.String
PYTHON_OPTIONS_SHOW_PYTHON_PROXY_EXCEPTIONS
Whenpython.options.showPythonProxyExceptions
is true, python exceptions raised in overridden methods will be shown on stderr.static java.lang.String
PYTHON_OS
python.os
defines the string used to report the underlying operating system.static java.lang.String
PYTHON_PACKAGES_DIRECTORIES
python.packages.directories
defines a sequence of property names.static java.lang.String
PYTHON_PACKAGES_FAKEPATH
python.packages.fakepath
defines a sequence of directories and JARs that are to be sources of Python packages.static java.lang.String
PYTHON_PACKAGES_PATHS
python.packages.paths
defines a sequence of property names.static java.lang.String
PYTHON_PATH
python.path
is the search path for Python modules, equivalent to CPython'sPYTHONPATH
environment variable.static java.lang.String
PYTHON_SECURITY_RESPECT_JAVA_ACCESSIBILITY
Ifpython.security.respectJavaAccessibility
is false, and you are using a Java version before Java 9, then Jython can access non-public fields, methods, and constructors.static java.lang.String
PYTHON_SRE_CACHESPEC
python.sre.cachespec
is the specification for the SRE_STATE code point cache used by regular expressions.static java.lang.String
PYTHON_STARTUP
python.startup
is the name of a file to be run at the start of each interactive session, but not when dropping in with the -i flag in after a script has run.static java.lang.String
PYTHON_VERBOSE
python.verbose
sets the verbosity level for varying degrees of informative messages.static java.lang.String
USER_HOME
user.home
sets the user home directory.
-
-
-
Field Detail
-
PYTHON_CACHEDIR
public static final java.lang.String PYTHON_CACHEDIR
python.cachedir
defines the directory to use for caches (currently just package information). This directory should be writable by the user. If this is an absolute path it is used as given, otherwise it is interpreted relative to sys.prefix (typically the directory of this file).- See Also:
- Constant Field Values
-
PYTHON_CACHEDIR_SKIP
public static final java.lang.String PYTHON_CACHEDIR_SKIP
Settingpython.cachedir.skip
to true disables the package scan for the cachedir (as defined bypython.cachedir
or a default). Please be aware that disabling this will break importing from java packages.- See Also:
- Constant Field Values
-
PYTHON_CPYTHON
public static final java.lang.String PYTHON_CPYTHON
python.cpython2
is the name of a CPython executable, version 2.7.- See Also:
- Constant Field Values
-
PYTHON_DIVISION_WARNING
public static final java.lang.String PYTHON_DIVISION_WARNING
python.division.warning
will print deprecation warnings when doing forced floor rounding with the / division operator."3/2" equals 1 in Python 2.x (forced floor rounding) and 1.5 in Python 3 (convert ints to floats). This is equivalent to -Qwarn on the command line. See PEP 238.
Values:
old
,warn
,warnall
.This property will be deprecated and removed in 3.x.
- See Also:
- Constant Field Values
-
PYTHON_CONSOLE
public static final java.lang.String PYTHON_CONSOLE
python.console
names the class used for the Jython console. Jython ships with a JLine console (http://jline.sourceforge.net/) out of the box. This is selected by default in the Jython command-line application (jython
) if you do not definepython.console
to be another class on the command line. Alternatively, you can setpython.console
in the registry, but be aware that this will also affect the console in applications that embed a PythonInterpreter, or use Jython as a JSR-223 script engine.Values for python.console
JLineConsole
(default)PlainConsole
(featureless)You may also set this to the name of a different console class in your classpath that extends PlainConsole. Note that
org.python.util.ReadlineConsole
has been removed in 2.7.- See Also:
- Constant Field Values
-
PYTHON_CONSOLE_ENCODING
public static final java.lang.String PYTHON_CONSOLE_ENCODING
python.console.encoding
is the encoding used reading commands from the console. Must be a valid Java codec name, such as cp850.- See Also:
- Constant Field Values
-
PYTHON_IMPORT_SITE
public static final java.lang.String PYTHON_IMPORT_SITE
python.import.site
controls whether to importsite.py
. Boolean.Equivalent to -S on the command line.
- See Also:
- Constant Field Values
-
PYTHON_INSPECT
public static final java.lang.String PYTHON_INSPECT
Whenpython.inspect
is set, and a script given on the command line finishes, start an interactive interpreter. Any non-empty string value will enable this behaviour.Equivalent to the
-i
option on the command-line, or The session only actually starts if the console is interactive.- See Also:
- Constant Field Values
-
PYTHON_IO_ENCODING
public static final java.lang.String PYTHON_IO_ENCODING
python.io.encoding
controls the encoding ofsys.stdin
,sys.stdout
, andsys.stderr
. The encoding must name a Python codec, as incodecs.encode()
.- See Also:
- Constant Field Values
-
PYTHON_IO_ERRORS
public static final java.lang.String PYTHON_IO_ERRORS
python.io.errors
is the unicode error handler for I/O encoding problems.- See Also:
- Constant Field Values
-
PYTHON_LOCALE_CONTROL
public static final java.lang.String PYTHON_LOCALE_CONTROL
python.locale.control
determines locale module behaviour, including enabling locale module support, currently in beta.Values:
Values for python.locale.control
settable
Python locale module is available and supports setlocale()
and other standard functions. This will be the default in a future Jython version.jython2_legacy
(default)Mix of implicit Java locale and emulated 'C' locale behaviour, consistent with behaviour in Jython 2.7.1 and earlier. Will be deprecated in a future Jython version. More detail can be found in the documentation for the
locale
module and the underlying platform services exposed in_locale
.- See Also:
- Constant Field Values
-
PYTHON_MODULES_BUILTIN
public static final java.lang.String PYTHON_MODULES_BUILTIN
python.modules.builtin
controls the list of builtin modules; you can add, remove, or override builtin modules. The value for this registry key is a comma separated list of module entries, each entry of which has the following allowable forms:Values for python.modules.builtin
name
The module name is name
and the class name isorg.python.modules.name
name:class
The module name is name
and the class name isclass
where class must be a fully qualified Java class namename:null
The module name
is removed from the list of builtin modulesA good example would be to use a jni version of os for more functionality by having an entry such as
os:com.foo.jni.os
- See Also:
- Constant Field Values
-
PYTHON_OPTIONS_CASE_OK
public static final java.lang.String PYTHON_OPTIONS_CASE_OK
Ifpython.options.caseok
is true, Jython will use the first module found onsys.path
where javaFile.isFile()
returns true. Setting this will have no effect on unix-type filesystems. On Windows/HFS+ systems setting it to true will enable Jython-2.0 behaviour.- See Also:
- Constant Field Values
-
PYTHON_OPTIONS_INCLUDE_JAVA_STACK_IN_EXCEPTIONS
public static final java.lang.String PYTHON_OPTIONS_INCLUDE_JAVA_STACK_IN_EXCEPTIONS
python.options.includeJavaStackInExceptions
controls whether exceptions raised from Python code will include a Java stack trace in addition to the Python traceback. This can slow raising considerably. Boolean, true by default.- See Also:
- Constant Field Values
-
PYTHON_OPTIONS_SHOW_JAVA_EXCEPTIONS
public static final java.lang.String PYTHON_OPTIONS_SHOW_JAVA_EXCEPTIONS
When an exception occurs in Java code, and it is not caught,python.options.showJavaExceptions
controls whether the interpreter prints out the Java exception in the traceback. Boolean, false by default.- See Also:
- Constant Field Values
-
PYTHON_OPTIONS_SHOW_PYTHON_PROXY_EXCEPTIONS
public static final java.lang.String PYTHON_OPTIONS_SHOW_PYTHON_PROXY_EXCEPTIONS
Whenpython.options.showPythonProxyExceptions
is true, python exceptions raised in overridden methods will be shown on stderr.- See Also:
- Constant Field Values
-
PYTHON_OPTIONS_PROXY_DEBUG_DIRECTORY
public static final java.lang.String PYTHON_OPTIONS_PROXY_DEBUG_DIRECTORY
python.options.proxyDebugDirectory
is the directory where dynamically generated classes are written. Nothing is ever read from here, it is only for debugging purposes.- See Also:
- Constant Field Values
-
PYTHON_OPTIONS_Q_NEW
public static final java.lang.String PYTHON_OPTIONS_Q_NEW
python.options.Qnew
controls whether true division is enabled for the / operator. See PEP 238. Boolean.Equivalent to -Qnew on the command line.
- See Also:
- Constant Field Values
-
PYTHON_OS
public static final java.lang.String PYTHON_OS
python.os
defines the string used to report the underlying operating system. Used as prefix when resolving which operating system, impacting some OS-specific behaviour.- See Also:
- Constant Field Values
-
PYTHON_PACKAGES_FAKEPATH
public static final java.lang.String PYTHON_PACKAGES_FAKEPATH
python.packages.fakepath
defines a sequence of directories and JARs that are to be sources of Python packages.- See Also:
- Constant Field Values
-
PYTHON_PACKAGES_PATHS
public static final java.lang.String PYTHON_PACKAGES_PATHS
python.packages.paths
defines a sequence of property names. Each property is a path string. The default setting causes directories and JARs on the classpath and in the JRE (before Java 9) to be sources of Python packages.- See Also:
- Constant Field Values
-
PYTHON_PACKAGES_DIRECTORIES
public static final java.lang.String PYTHON_PACKAGES_DIRECTORIES
python.packages.directories
defines a sequence of property names. Each property name is a path string, in which the elements are directories. Each directory contains JAR/ZIP files that are to be a source of Python packages. By default, these directories are those where the JVM stores its optional packages as JARs (a mechanism withdrawn in Java 9).- See Also:
- Constant Field Values
-
PYTHON_PATH
public static final java.lang.String PYTHON_PATH
python.path
is the search path for Python modules, equivalent to CPython'sPYTHONPATH
environment variable.- See Also:
- Constant Field Values
-
PYTHON_SECURITY_RESPECT_JAVA_ACCESSIBILITY
public static final java.lang.String PYTHON_SECURITY_RESPECT_JAVA_ACCESSIBILITY
Ifpython.security.respectJavaAccessibility
is false, and you are using a Java version before Java 9, then Jython can access non-public fields, methods, and constructors. Normally, Jython can only provide access to public members of classes.This may be deprecated in the future due to Java changes to accessibility from version 9 (at least for Oracle JDK and OpenJDK). See documentation on the
--illegal-access
(new) and--permit-illegal-access
java command line flags for more detail.Boolean.
- See Also:
- Constant Field Values
-
PYTHON_SRE_CACHESPEC
public static final java.lang.String PYTHON_SRE_CACHESPEC
python.sre.cachespec
is the specification for the SRE_STATE code point cache used by regular expressions. The spec string is in the comma separated key=value format ofcom.google.common.cache.CacheBuilder
, within guava (which is also the source of the cache implementation).- See Also:
- Constant Field Values
-
PYTHON_STARTUP
public static final java.lang.String PYTHON_STARTUP
python.startup
is the name of a file to be run at the start of each interactive session, but not when dropping in with the -i flag in after a script has run.- See Also:
- Constant Field Values
-
PYTHON_VERBOSE
public static final java.lang.String PYTHON_VERBOSE
python.verbose
sets the verbosity level for varying degrees of informative messages. Valid values in order of increasing verbosity areerror
,warning
,message
,comment
,debug
.- See Also:
- Constant Field Values
-
USER_HOME
public static final java.lang.String USER_HOME
user.home
sets the user home directory.- See Also:
- Constant Field Values
-
-