JPype is an effort to allow python programs full access to java class libraries
JPype is an effort to allow python programs full access to java class libraries
Questions tagged [jpype]
170 questions
0
votes
2 answers
JPype 1-0.6.1 install error on Ubuntu 14.04.4 LTS Vagrant Box
I've been looking all over for possible solutions and seem to have run out. I'm trying to install JPype as I need it for this boiler pipe package...
https://github.com/ptwobrussell/python-boilerpipe
...to support this tutorial…
James Allen-Robertson
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1 answer
jpype._jexception.ExceptionPyRaisable: java.lang.Exception: Class Sample not found
I am using following code Snippet to invoke the function present in jar file. but i am unable to connect the class.
Development Env:
Python: Python27,32bit jpype Version(JPype-0.5.4.2.win32-py2.7.exe)
Java: jre1.8.0_60,32bit.
Java Code:
public…
user3049202
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- 4
0
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1 answer
Class not found .jar file is not loaded in Python
I am unable to load .jar file for my python code, Here is my code for default.py
from quickstart import HelloWorld
import jpype
import os.path
path…
Muhammad Usama Saeed
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0
votes
1 answer
Python can't connect to Oracle Database, close_fds is not supported
I have this small script which tryes to connect to a server running a oracle database (11g).
import os
import sys
import jpype
import jaydebeapi
if("JAVA_HOME" not in os.environ):
os.environ["JAVA_HOME"] = "c:\Program…
ap0
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1 answer
Get a lot of errors (Exceptions) while trying to call Java-classes (Neo4j) with JPype
I'm trying to work with Java and Python Bridge JPype, but also with Neo4j (which is a graph database). When I try to run a simple Java-Program with JPYPE, there are no Problems.
import jpype as jp
jp.startJVM(jp.getDefaultJVMPath(),…
newbie91
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0
votes
1 answer
Is -cp option not working in JPype?
I am using jpype with Python 2.7 (jpype distribution from the university of california) and I'm trying to use a Java class from a jar file.
It works fine if I start the JVM with
startJVM(getDefaultJVMPath(), "-ea",…
user2035039
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java.lang.Exception: Class A not found
Help!
I'm trying to create a custom class using Jpype. I'm running 64 bit python and 64 bit jdk on a mac. This is the error I am getting:
`jpype._jexception.ExceptionPyRaisable: java.lang.Exception: Class A
not found
`
I have looked at the…
user3547377
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- 2
0
votes
1 answer
Error Installing JPype - Permission Denied after jni.h not found
This is my first post on StackOverflow.
I'm trying to install JPype. I have looked at the tutorials and forums about this online. However, I am not able to successfully complete the installation.
This is the error I'm getting:
In file included…
user3547377
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- 2
0
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1 answer
how to find classpath in project written in netbeans to use in jpype
I have a public class Stm:
package stm;
import zemberek.morphology.apps.TurkishMorphParser;
import zemberek.morphology.parser.MorphParse;
import java.io.IOException;
import java.util.List;
public class Stm {
…
Jeren
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- 11
0
votes
0 answers
Removing references to Java object in JPype
I am trying to destroy a Java object in JPype in order for garbage collection to manage the heap space, at the moment the heap space usage just keeps growing until an out of memory error is thrown.
I am re-allocating the object name inside a loop,…
Getafix
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- 4
0
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2 answers
Python JPype integration
I am using JPype The following is the code i am trying to use
from jpype import *
startJVM("C:\Program Files\Java\jdk1.6.0_14\jre\bin\client\jvm.dll","-ea")
java.lang.System.out.println("hai")
shutdownJVM()
It is giving error in the execution of…
Rajesh Kumar J
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2 answers
Fatal error: jni.h: No such file or directory while installing jPype
I am trying to install JPype on Ubuntu 13.04. I have Oracle Java 1.7 installed. But when I do so, I get the following error:
src/native/common/include/jpype.h:45:17: fatal error: jni.h: No such file or directory
Unlike a lot of similar questions on…
w2lame
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jpype - diactric signs cause UnicodeDecodeError
I've recently started using jpype and it worked nice so far but when I tried to pass a string with polish diacritic sings (ą,ć,ó - stuff like that) as a parameter it throws UnicodeDecodeError.
Even java.lang.System.out.println("Mąka") throws…
Michał Krautforst
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0
votes
1 answer
JPype: how to convert the boolean value from python to java
I want to run java class in my python code and I use the tool JPype.
I have a java method with a boolean argument.
It works in java code but when I call it in python, I get the error message:
RuntimeError: No matching overloads found. at…
user19881219
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2 answers
Installing Stanford Parser's Python interface: error: command 'gcc' failed with exit status 1 rake aborted
I'd like to install the stanford parser's python interface.
http://projects.csail.mit.edu/spatial/Stanford_Parser
When running rake setup to install jpype first, I keep ge
In file included from…
Sadık
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