[kotlin2cpg] JvmClasspathRoot without an actual temporary file (joern…

…io#5097)
Privado-Inc · Nov 12, 2024 · 16f9541 · 16f9541
1 parent df29596
commit 16f9541
Showing 1 changed file with 10 additions and 21 deletions.
diff --git a/joern-cli/frontends/kotlin2cpg/src/main/scala/io/joern/kotlin2cpg/compiler/CompilerAPI.scala b/joern-cli/frontends/kotlin2cpg/src/main/scala/io/joern/kotlin2cpg/compiler/CompilerAPI.scala
@@ -1,22 +1,22 @@
 package io.joern.kotlin2cpg.compiler
 
 import io.joern.kotlin2cpg.DefaultContentRootJarPath
-
-import java.io.{File, FileOutputStream}
 import org.jetbrains.kotlin.cli.common.CLIConfigurationKeys
 import org.jetbrains.kotlin.cli.common.config.KotlinSourceRoot
-import org.jetbrains.kotlin.cli.jvm.compiler.{EnvironmentConfigFiles, KotlinCoreEnvironment}
-import org.jetbrains.kotlin.cli.jvm.config.{JavaSourceRoot, JvmClasspathRoot}
-import org.jetbrains.kotlin.config.{CommonConfigurationKeys, CompilerConfiguration, JVMConfigurationKeys}
-import org.jetbrains.kotlin.metadata.jvm.deserialization.JvmProtoBufUtil
-import org.jetbrains.kotlin.com.intellij.openapi.util.Disposer
 import org.jetbrains.kotlin.cli.common.messages.{
   CompilerMessageSeverity,
   CompilerMessageSourceLocation,
   MessageCollector
 }
+import org.jetbrains.kotlin.cli.jvm.compiler.{EnvironmentConfigFiles, KotlinCoreEnvironment}
+import org.jetbrains.kotlin.cli.jvm.config.{JavaSourceRoot, JvmClasspathRoot}
+import org.jetbrains.kotlin.com.intellij.openapi.util.Disposer
+import org.jetbrains.kotlin.config.{CommonConfigurationKeys, CompilerConfiguration, JVMConfigurationKeys}
+import org.jetbrains.kotlin.metadata.jvm.deserialization.JvmProtoBufUtil
 import org.slf4j.LoggerFactory
 
+import java.io.File
+
 object CompilerAPI {
   private val logger = LoggerFactory.getLogger(getClass)
 
@@ -45,20 +45,9 @@ object CompilerAPI {
           logger.warn(s"Path to dependency does not point to existing file `${path.path}`.")
         }
       } else {
-        val resourceStream = getClass.getClassLoader.getResourceAsStream(path.path)
-        if (resourceStream != null) {
-          val tempFile = File.createTempFile("kotlin2cpgDependencies", "")
-          tempFile.deleteOnExit()
-          val outStream = new FileOutputStream(tempFile)
-          val buffer    = new Array[Byte](4096)
-
-          while (resourceStream.available > 0) {
-            val readBytes = resourceStream.read(buffer)
-            outStream.write(buffer, 0, readBytes)
-          }
-          outStream.flush()
-          outStream.close()
-
+        val resource = getClass.getClassLoader.getResource(path.path)
+        if (resource != null) {
+          val tempFile = File(resource.getFile)
           config.add(CLIConfigurationKeys.CONTENT_ROOTS, new JvmClasspathRoot(tempFile))
           logger.debug(s"Added dependency from resources `${path.path}`.")
         } else {