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- -- Part of SmallEiffel -- Read DISCLAIMER file -- Copyright (C)
- -- Dominique COLNET and Suzanne COLLIN -- colnet@loria.fr
- --
- class EXAMPLE2
- --
- -- Some examples to call a virtual Java function using
- -- external "JVM_invokevirtual"
- --
-
- creation make
-
- feature
-
- make is
- local
- p: POINTER;
- i: INTEGER;
- do
- io.put_string("Calling java.lang.Double.toString(1.0);%N");
- p := java_lang_double_to_string(1.0);
- -- Local `p' is a Java String.
-
- io.put_string("Calling java/lang/String.length();%N");
- i := java_lang_string_length(p);
- io.put_string("Result = ");
- io.put_integer(i);
- io.put_new_line;
- end;
-
- feature {NONE}
-
- java_lang_double_to_string(d: DOUBLE): POINTER is
- external "JVM_invokestatic"
- alias "java/lang/Double.toString (D)Ljava/lang/String;"
- end;
-
- java_lang_string_length(p: POINTER): INTEGER is
- external "JVM_invokevirtual"
- alias "java/lang/String.length ()I"
- end;
-
- end
-