Alexander Udalov
29 lines
871 B
Kotlin
29 lines
871 B
Kotlin
// ERROR: Class 'A' must be declared abstract or implement abstract member public abstract fun run(): kotlin.Unit defined in java.lang.Runnable
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package foo
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// we use package 'foo'
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// imports:
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import java.util.ArrayList // we need ArrayList
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// let's declare a class:
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class A /* just a sample name*/ : Runnable /* let's implement Runnable */ {
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fun foo/* again a sample name */(p: Int /* parameter p */, c: Char /* parameter c */) {
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// let's print something:
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System.out.println("1") // print 1
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System.out.println("2") // print 2
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System.out.println("3") // print 3
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// end of printing
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if (p > 0) {
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// do this only when p > 0
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// we print 4 and return
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System.out.println("3")
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return // do not continue
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}
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// some code to be added
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}
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} // end of class A |