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Editorial Team
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Asked: 2026-05-20T12:08:31+00:00

I am facing a weird error while printing one of my Link List named

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I am facing a weird error while printing one of my Link List named “Number 1”. This is the output that I get:

Operator
[+]
Number 1
[javax.swing.JFrame[frame0,301,232,550x400,invalid,layout=java.awt.BorderLayout,
title=Calculator,resizable,normal,defaultCloseOperation=EXIT_ON_CLOSE,
rootPane=javax.swing.JRootPane[,5,24,540x371,invalid,
layout=javax.swing.JRootPane$RootLayout,alignmentX=0.0,alignmentY=0.0,border=,
flags=16777673,maximumSize=,minimumSize=,preferredSize=],
rootPaneCheckingEnabled=true]]
Number 2
[12]
Final Result
[24] " .

Please help in solving the error.

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1 Answer

  1. Editorial Team

    It looks like you’re trying to do a .toString() on a JFrame.

    You might want to consider printing something more appropriate there to represent that JFrame.

    What should Number 1 actually say? What would you like it to say?

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