Adapt FastJarVirtualFile constructor to its usages

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/jarfs/FastJarHandler.kt

@@ -32,7 +32,7 @@ class FastJarHandler(val fileSystem: FastJarFileSystem, path: String) {
         }
 
         val childrenMap = HashMap<FastJarVirtualFile, MutableList<VirtualFile>>(ourEntryMap.size)
-        myRoot = FastJarVirtualFile(this, "", -1, DEFAULT_TIMESTAMP, null)
+        myRoot = FastJarVirtualFile(this, "", -1, null)
 
         val filesByRelativePath = HashMap<String, FastJarVirtualFile>(ourEntryMap.size)
         filesByRelativePath[""] = myRoot
@@ -64,8 +64,7 @@ class FastJarHandler(val fileSystem: FastJarFileSystem, path: String) {
 
             FastJarVirtualFile(
                 this, shortName,
-                if (entry.isDirectory) -1 else entry.uncompressedSize.toLong(),
-                DEFAULT_TIMESTAMP,
+                if (entry.isDirectory) -1 else entry.uncompressedSize,
                 parentInfo
             )
         }
@@ -83,7 +82,7 @@ class FastJarHandler(val fileSystem: FastJarFileSystem, path: String) {
             }
             val parentInfo = getOrCreateDirectory(parentPath, map)
 
-            FastJarVirtualFile(this, shortName, -1, DEFAULT_TIMESTAMP, parentInfo)
+            FastJarVirtualFile(this, shortName, -1, parentInfo)
         }
     }
 
@@ -116,5 +115,3 @@ class FastJarHandler(val fileSystem: FastJarFileSystem, path: String) {
 }
 
 private const val MANIFEST_PATH = "META-INF/MANIFEST.MF"
-
-private const val DEFAULT_TIMESTAMP = 0L

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/jarfs/FastJarVirtualFile.kt

@@ -16,11 +16,10 @@ import java.io.OutputStream
 internal class FastJarVirtualFile(
     private val myHandler: FastJarHandler,
     private val myName: CharSequence,
-    private val myLength: Long,
-    private val myTimestamp: Long,
-    parent: FastJarVirtualFile?
+    private val myLength: Int,
+    private val myParent: VirtualFile?
 ) : VirtualFile() {
-    private val myParent: VirtualFile? = parent
+
     private var myChildren = EMPTY_ARRAY
     fun setChildren(children: Array<VirtualFile>) {
         myChildren = children
@@ -85,15 +84,12 @@ internal class FastJarVirtualFile(
         return myHandler.contentsToByteArray(pair.second)
     }
 
-    override fun getTimeStamp(): Long {
-        return myTimestamp
-    }
+    override fun getTimeStamp(): Long = 0
 
-    override fun getLength(): Long {
-        return myLength
-    }
+    override fun getLength(): Long = myLength.toLong()
 
     override fun refresh(asynchronous: Boolean, recursive: Boolean, postRunnable: Runnable?) {}
+
     @Throws(IOException::class)
     override fun getInputStream(): InputStream {
         return BufferExposingByteArrayInputStream(contentsToByteArray())