K KentB Member Licensed User Longtime User Sep 13, 2015 #1 what is wrong when trying to use a jar created with eclipse ? package test1; import javax.swing.*; public final class testclass1 { public static void ShowEclipseLibDialog(String[] arg) { String st="Welcome to eclipse"; JOptionPane.showMessageDialog(null,st); } } //this was exported to jar Calling from B4J: Sub Process_Globals Private joEx As JavaObject End Sub Sub AppStart (Form1 As Form, Args() As String) MainForm = Form1 joEx.InitializeStatic("test1.testclass1") End Sub Sub btn1_Action joEx.RunMethod("ShowEclipseLibDialog", Array("Message","Title")) End Sub Results in: java.lang.RuntimeException: Method: ShowEclipseLibDialog not matched.
what is wrong when trying to use a jar created with eclipse ? package test1; import javax.swing.*; public final class testclass1 { public static void ShowEclipseLibDialog(String[] arg) { String st="Welcome to eclipse"; JOptionPane.showMessageDialog(null,st); } } //this was exported to jar Calling from B4J: Sub Process_Globals Private joEx As JavaObject End Sub Sub AppStart (Form1 As Form, Args() As String) MainForm = Form1 joEx.InitializeStatic("test1.testclass1") End Sub Sub btn1_Action joEx.RunMethod("ShowEclipseLibDialog", Array("Message","Title")) End Sub Results in: java.lang.RuntimeException: Method: ShowEclipseLibDialog not matched.
stevel05 Expert Licensed User Longtime User Sep 13, 2015 #2 It's saying that the variables you are passing are not in the format that the Method requires. The JavaObject Runmethod requires that you pass the parameters as an Array Object, which you are doing, but you have passed two strings instead of a string array. Try this: Code: Copy joEx.RunMethod("ShowEclipseLibDialog", Array(Array As String("Message","Title"))) Please enclose code blocks in [ CODE] [ /CODE] tags (without the spaces), it makes it much easier to read. Last edited: Sep 15, 2015 Upvote 0
It's saying that the variables you are passing are not in the format that the Method requires. The JavaObject Runmethod requires that you pass the parameters as an Array Object, which you are doing, but you have passed two strings instead of a string array. Try this: Code: Copy joEx.RunMethod("ShowEclipseLibDialog", Array(Array As String("Message","Title"))) Please enclose code blocks in [ CODE] [ /CODE] tags (without the spaces), it makes it much easier to read.