我有一个问题让我发疯。只有 Matlab的看到一些在JAR文件Matlab无法在jar包中看到我的一些java类(不是全部)
内嵌我的课,如果我编译类的包外,并使用javaaddpath的路径添加到Matlab的类,我没有遇到任何问题
当我编译包中的类,然后尝试在Matlab下访问它们,我有问题。下面的一些Matlab代码
javaaddpath('/Users/me/Documents/workspace/EKGTest.jar');
clear java
import com.neurosky.thinkgear.*
methods('EkgSense')
Methods for class com.neurosky.thinkgear.EkgSense:
EkgSense getClass notify reset
addTemplate getClassificationResults notifyAll toString
equals hashCode processData wait
methods('EkgEpoch')
No methods for class EkgEpoch or no class EkgEpoch
现在,我看看包中的所有类都是公共的。这是罐子-tf
osx:/Users/me/Documents/workspace> jar tf EKGTest.jar
META-INF/MANIFEST.MF
META-INF/REFACTORINGS.XML
com/
com/neurosky/
com/neurosky/thinkgear/
com/neurosky/thinkgear/EkgEpoch.class
com/neurosky/thinkgear/EkgEpoch.java
com/neurosky/thinkgear/EkgParameters.class
com/neurosky/thinkgear/EkgParameters.java
com/neurosky/thinkgear/EkgTemplate.class
com/neurosky/thinkgear/EkgTemplate.java
com/neurosky/thinkgear/Matlab.class
com/neurosky/thinkgear/Matlab.java
com/neurosky/thinkgear/EkgSense.class
com/neurosky/thinkgear/EkgSense.java
com/neurosky/thinkgear/DistanceArray.class
com/neurosky/thinkgear/DistanceArray.java
及以下的javap的--classpath
osx:/Users/me/Documents/workspace> javap -classpath /Users/me/Documents/workspace/EKGTest.jar com.neurosky.thinkgear.EkgEpoch
Compiled from "EkgEpoch.java"
public class com.neurosky.thinkgear.EkgEpoch extends java.lang.Object implements java.lang.Cloneable{
public int numberOfSamples;
public float[] data;
public com.neurosky.thinkgear.EkgEpoch(int);
public com.neurosky.thinkgear.EkgEpoch(int, float[]);
public com.neurosky.thinkgear.EkgEpoch(float[]);
public com.neurosky.thinkgear.EkgEpoch(com.neurosky.thinkgear.EkgEpoch);
public com.neurosky.thinkgear.EkgEpoch(org.json.JSONArray);
public org.json.JSONArray toJSONArray();
public static float[] convolve(float[], float[]);
public float getLineNoiseAmplitude();
public com.neurosky.thinkgear.EkgEpoch subtract(com.neurosky.thinkgear.EkgEpoch);
public com.neurosky.thinkgear.EkgEpoch subEpoch(int, int);
public com.neurosky.thinkgear.EkgEpoch square();
public com.neurosky.thinkgear.EkgEpoch subtract(float);
public com.neurosky.thinkgear.EkgEpoch diff();
public boolean exceedValue(float, int, int);
public com.neurosky.thinkgear.EkgEpoch smooth(int);
public float mean();
public float sum();
public float max();
public float median();
public com.neurosky.thinkgear.EkgEpoch clone();
public com.neurosky.thinkgear.EkgEpoch sort();
public int[] sortIndices(com.neurosky.thinkgear.EkgEpoch);
public float std();
public int find_heart_beats(int[], float);
public com.neurosky.thinkgear.EkgEpoch detrend();
public java.lang.Object clone() throws java.lang.CloneNotSupportedException;
}
osx:/Users/me/Documents/workspace> javap -classpath /Users/me/Documents/workspace/EKGTest.jar com.neurosky.thinkgear.EkgSense
Compiled from "EkgSense.java"
public class com.neurosky.thinkgear.EkgSense extends java.lang.Object{
public com.neurosky.thinkgear.EkgParameters params;
public com.neurosky.thinkgear.EkgTemplate[] templates;
public com.neurosky.thinkgear.EkgTemplate currentData;
public int lastTemplateInd;
public float lastEpochValue;
public com.neurosky.thinkgear.EkgSense(com.neurosky.thinkgear.EkgParameters);
public void reset();
public void addTemplate(java.lang.String, float[][]);
public void addTemplate(com.neurosky.thinkgear.EkgTemplate);
public java.lang.String getClassificationResults();
public boolean processData(float[]);
}
我在OSX上运行Matlab的结果。我已经尝试过使用Matlab 7.7.0.471(R2008b)和7.11.0.584(R2010b),并得到了同样的问题。这两个Matlab都使用本机OSX Java(Java 1.6.0_26-b03-384-10M3425和Apple Inc. Java HotSpot™64位服务器VM混合模式),它应该与Eclipse中的相同(我已经检查过Eclipse用1.6编译)。
请记住,我可以看到丢失的类没有问题,当我删除包装语句和一些导入在java文件的顶部(当然所有的类),当我只是将路径添加到.class文件(不能在JAR文件中访问它们)。
任何帮助将不胜感激。 谢谢,
杰森
吸如果你已经找到了解决办法,把它放在一个答案,并接受它你自己。这样别人会更容易找到它。 – 2011-12-14 07:39:47