QOL: --output= defaults to .class

[Kreijstal]

it's tiresome to write .class everytime, specially if its current directory, by default it takes the filename and adds .class to it.

[github-actions]

Unit Test Results

87 tests  ±0   86 ✔️ ±0   0s ⏱️ ±0s
12 suites ±0     1 💤 ±0 
12 files   ±0     0 ❌ ±0 

Results for commit f5f9b3f. ± Comparison against base commit 1246e37.

This pull request removes 47 and adds 28 tests. Note that renamed tests count towards both.

		iadd
		iload a
		iload b
		ireturn	
	.code: {
	.parameters: {a, b}
	type: .enum java/lang/TargetType, METHOD
	value: "java/lang/HelloWorld", 
	}
…

me.darknet.assembler.EscapeTest ‑ [12] 







me.darknet.assembler.EscapeTest ‑ [5] @ParameterizedTest
@ValueSource(
    strings = {
        "epic\u0020obfuscated\u0020name",
        "{ \"Hello World\", type: \"java/lang/HelloWorld\" }",
        "0 -10 10f 10.16F 10.161616D 10L 0xDEADBEEF 0E10",
        ".class public java/lang/HelloWorld"
    }
)

me.darknet.assembler.SampleCompilerTest$RoundTrip ‑ [10] Example-variables.jasm
me.darknet.assembler.SampleCompilerTest$RoundTrip ‑ [11] Example-inner-class.jasm
me.darknet.assembler.SampleCompilerTest$RoundTrip ‑ [12] Example-int-remainder.jasm
me.darknet.assembler.SampleCompilerTest$RoundTrip ‑ [13] Example-int-subtraction.jasm
me.darknet.assembler.SampleCompilerTest$RoundTrip ‑ [14] Example-invokedynamic.jasm
me.darknet.assembler.SampleCompilerTest$RoundTrip ‑ [15] Example-invokedynamic-short.jasm
me.darknet.assembler.SampleCompilerTest$RoundTrip ‑ [16] Example-int-multi.jasm
me.darknet.assembler.SampleCompilerTest$RoundTrip ‑ [17] Example-int-multiplication.jasm
…