Wrong class name is used in Java_sun_awt_windows_WPrinterJob_initIDs.
Tested in jdk 7 b141

Testcase attached.
How to reproduce:
javac PrintJobInvalidParametersTest.java
java -Xcheck:jni -Xverify PrintJobInvalidParametersTest

Log:
WARNING in native method: JNI FindClass received a bad class descriptor "Lsun/awt/windows/WPrintDialogPeer;". A correct class descriptor has no leading "L" or t
railing ";". Incorrect descriptors will not be accepted in future releases.
        at sun.awt.windows.WPrinterJob.initIDs(Native Method)
        at sun.awt.windows.WPrinterJob.<clinit>(WPrinterJob.java:362)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:186)
        at java.awt.print.PrinterJob$1.run(PrinterJob.java:82)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.awt.print.PrinterJob.getPrinterJob(PrinterJob.java:77)
        at sun.print.PrintJob2D.printDialog(PrintJob2D.java:396)
        at sun.awt.windows.WToolkit.getPrintJob(WToolkit.java:642)
        at PrintJobInvalidParametersTest.nullFrame1_Test(PrintJobInvalidParametersTest.java:46)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:613)
        at TestSuite.runTests(TestSuite.java:26)
        at PrintJobInvalidParametersTest.main(PrintJobInvalidParametersTest.java:159)