restructured test codes to stop my IDE from freaking out from java files name being named the same thing as the name of the public class (sigh)

Author: Anga205

integration_test.go

@@ -666,7 +666,7 @@ func testPrivilegedSyscallDeniedForLanguage(t *testing.T, h integrationHarness,
 
 func mustLoadSampleCode(t *testing.T, fileName string, replacements map[string]string) string {
 	t.Helper()
-	path := filepath.Join(sampleCodeDir, fileName)
+	path := resolveSampleCodePath(fileName)
 	content, err := os.ReadFile(path)
 	if err != nil {
 		t.Fatalf("failed to read sample code %s: %v", path, err)
@@ -679,6 +679,18 @@ func mustLoadSampleCode(t *testing.T, fileName string, replacements map[string]s
 	return code
 }
 
+func resolveSampleCodePath(fileName string) string {
+	ext := filepath.Ext(fileName)
+	stem := strings.TrimSuffix(fileName, ext)
+
+	entryName := "main" + ext
+	if ext == ".java" {
+		entryName = "Main.java"
+	}
+
+	return filepath.Join(sampleCodeDir, stem, entryName)
+}
+
 func buildCRequest(code string, timeoutSec, maxMemoryKB uint) simpleExecuteRequest {
 	return buildLanguageRequest("c", code, timeoutSec, maxMemoryKB)
 }

sample_code_for_tests/disk_spammer.java …le_code_for_tests/disk_spammer/Main.javasample_code_for_tests/disk_spammer.java renamed to sample_code_for_tests/disk_spammer/Main.java sample_code_for_tests/disk_spammer.java renamed to sample_code_for_tests/disk_spammer/Main.java

@@ -1,4 +1,3 @@
-import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;