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ast-grep pre and post transformation files. 
QCT orchestrator file

Author: pdineshbalaaji

custom-transformation-post-qct.yaml

@@ -0,0 +1,18 @@
+id: no-unused-vars
+language: java
+rule:
+    kind: local_variable_declaration
+    all:
+        - has:
+              has:
+                  kind: identifier
+                  pattern: $IDENT
+        - not:
+              precedes:
+                  stopBy: end
+                  has:
+                      stopBy: end
+                      any:
+                          - { kind: identifier, pattern: $IDENT }
+                          - { has: {kind: identifier, pattern: $IDENT, stopBy: end}}
+fix: ''

custom-transformation-pre-qct.yaml

@@ -0,0 +1,21 @@
+id: sysout-to-logger
+language: java
+rule:
+    pattern: System.out.println($MATCH)
+fix: logger.info($MATCH)
+#rule:
+#    kind: local_variable_declaration
+#    all:
+#        - has:
+#            has:
+#                kind: identifier
+#                pattern: $IDENT
+#        - not:
+#            precedes:
+#                stopBy: end
+#                has:
+#                    stopBy: end
+#                    any:
+#                        - { kind: identifier, pattern: $IDENT }
+#                        - { has: {kind: identifier, pattern: $IDENT, stopBy: end}}
+#fix: ''vi

orchestrator_qct_cli.yaml

@@ -0,0 +1,12 @@
+name: orchestrator_qct_cli
+description: My collection of custom transformations to run before and after a transformation.
+
+pre_qct_actions:
+  ast-grep:
+    rules:
+      - custom-transformation-pre-qct.yaml
+
+post_qct_actions:
+  ast-grep:
+    rules:
+      - custom-transformation-post-qct.yaml