Class Path error Help

[Sid Robin]

class TestMyThread extends Thread {


}

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I Executed the above program and got the error which am facing for the first time Please help me to resolve this
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C:\Other Stuff\MyFirst\Excerpt from Java.Lang.Thread.java:3: class Thread is public, should be declared in a file named Thread.java
public class Thread implements Runnable
^
C:\Other Stuff\MyFirst\TestMyThread.java:1: cannot access Thread
bad class file: C:\Other Stuff\MyFirst\Excerpt from Java.Lang.Thread.java
file does not contain class Thread
Please remove or make sure it appears in the correct subdirectory of the classpath.
class TestMyThread extends Thread {
^

Tool completed with exit code 1

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[Ulf Dittmer]

Duplicate of http://www.coderanch.com/t/266803/java-programmer-SCJP/certification/please-help-me-resolve