Deprecate java_invoke, replace with javaMethod. Update all m-files to use javaMethod. * scripts/deprecated/java_invoke.m: New m-file with warning about function being deprecated. * libinterp/octave-value/ov-java.cc(Fjava_invoke, FjavaMethod): Remove java_invoke. Replace body of javaMethod with old java_invoke code. * libinterp/octave-value/ov-java.cc(do_java_invoke): Rename to do_javaMethod. * libinterp/octave-value/ov-java.cc(do_java_create): Rename to do_javaObject. * libinterp/octave-value/ov-java.h(do_java_invoke, do_java_create): Rename prototypes for functions to do_javaMethod and do_javaObject respectively. * scripts/deprecated/javafields.m, scripts/deprecated/javamethods.m, scripts/deprecated/module.mk, scripts/general/fieldnames.m, scripts/general/methods.m, scripts/java/errordlg.m, scripts/java/helpdlg.m, scripts/java/inputdlg.m, scripts/java/javaArray.m, scripts/java/javaaddpath.m, scripts/java/javaclasspath.m, scripts/java/javamem.m, scripts/java/javarmpath.m, scripts/java/listdlg.m, scripts/java/msgbox.m, scripts/java/questdlg.m, scripts/java/warndlg.m: Replace java_invoke calls with javaMethod calls.

--- a/scripts/deprecated/javamethods.m
+++ b/scripts/deprecated/javamethods.m
@@ -23,7 +23,7 @@
 ## Return the methods of a Java object or Java class in the form of a cell 
 ## array of strings.  If no output is requested, print the result to the
 ## standard output.
-## @seealso{methods, javafields, java_invoke, javaMethod, javaObject}
+## @seealso{methods, fieldnames, javaMethod, javaObject}
 ## @end deftypefn
 
 function mtd_names = javamethods (classname)
@@ -39,7 +39,7 @@
     print_usage ();
   endif
 
-  cls_methods = java_invoke ("org.octave.ClassHelper", "getMethods", classname);
+  cls_methods = javaMethod ("getMethods", "org.octave.ClassHelper", classname);
   method_list = strsplit (cls_methods, ';');
 
   if (nargout == 0)