Centralize and model additional path creations.

java/ql/test/library-tests/pathcreation/PathCreation.expected

@@ -0,0 +1,21 @@
+| PathCreation.java:13:18:13:32 | new File(...) |
+| PathCreation.java:14:19:14:40 | new File(...) |
+| PathCreation.java:18:18:18:49 | new File(...) |
+| PathCreation.java:18:27:18:41 | new File(...) |
+| PathCreation.java:22:18:22:41 | new File(...) |
+| PathCreation.java:26:18:26:31 | of(...) |
+| PathCreation.java:27:19:27:39 | of(...) |
+| PathCreation.java:31:18:31:40 | of(...) |
+| PathCreation.java:35:18:35:33 | get(...) |
+| PathCreation.java:36:19:36:41 | get(...) |
+| PathCreation.java:40:18:40:42 | get(...) |
+| PathCreation.java:44:18:44:56 | getPath(...) |
+| PathCreation.java:45:19:45:64 | getPath(...) |
+| PathCreation.java:49:18:49:31 | of(...) |
+| PathCreation.java:49:18:49:53 | resolveSibling(...) |
+| PathCreation.java:53:18:53:31 | of(...) |
+| PathCreation.java:53:18:53:46 | resolve(...) |
+| PathCreation.java:57:25:57:45 | new FileWriter(...) |
+| PathCreation.java:61:25:61:45 | new FileReader(...) |
+| PathCreation.java:65:32:65:58 | new FileOutputStream(...) |
+| PathCreation.java:69:31:69:56 | new FileInputStream(...) |

java/ql/test/library-tests/pathcreation/PathCreation.java

@@ -0,0 +1,71 @@
+import java.io.File;
+import java.io.FileWriter;
+import java.io.FileReader;
+import java.io.FileOutputStream;
+import java.io.FileInputStream;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.FileSystems;
+import java.net.URI;
+
+class PathCreation {
+    public void testNewFileWithString() {
+        File f = new File("dir");
+        File f2 = new File("dir", "sub");
+    }
+
+    public void testNewFileWithFileString() {
+        File f = new File(new File("dir"), "sub");
+    }
+
+    public void testNewFileWithURI() {
+        File f = new File(new URI("dir"));
+    }
+
+    public void testPathOfWithString() {
+        Path p = Path.of("dir");
+        Path p2 = Path.of("dir", "sub");
+    }
+
+    public void testPathOfWithURI() {
+        Path p = Path.of(new URI("dir"));
+    }
+
+    public void testPathsGetWithString() {
+        Path p = Paths.get("dir");
+        Path p2 = Paths.get("dir", "sub");
+    }
+
+    public void testPathsGetWithURI() {
+        Path p = Paths.get(new URI("dir"));
+    }
+
+    public void testFileSystemGetPathWithString() {
+        Path p = FileSystems.getDefault().getPath("dir");
+        Path p2 = FileSystems.getDefault().getPath("dir", "sub");
+    }
+
+    public void testPathResolveSiblingWithString() {
+        Path p = Path.of("dir").resolveSibling("sub");
+    }
+
+    public void testPathResolveWithString() {
+        Path p = Path.of("dir").resolve("sub");
+    }
+
+    public void testNewFileWriterWithString() {
+        FileWriter fw = new FileWriter("dir");
+    }
+
+    public void testNewFileReaderWithString() {
+        FileReader fr = new FileReader("dir");
+    }
+
+    public void testNewFileOutputStreamWithString() {
+        FileOutputStream fos = new FileOutputStream("dir");
+    }
+
+    public void testNewFileInputStreamWithString() {
+        FileInputStream fis = new FileInputStream("dir");
+    }
+}

java/ql/test/library-tests/pathcreation/PathCreation.ql

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+import java
+import semmle.code.java.security.PathCreation
+
+from PathCreation path
+select path