try block instead of a post

Jenkinsfile

@@ -1,15 +1,45 @@
 #!/usr/bin/env groovy
 
-properties(
-    [
-        string(name: 'Name', defaultValue: 'denes'),
-        string(name: 'Age', defaultValue: '34')
-    ]
-)
+properties([
+		parameters([
+				booleanParam(defaultValue: false, description: 'dog', name: 'cat'),
+				string(defaultValue: 'lisa', description: 'uninteresting', name: 'name', trim: false)
+		])
+])
+
+
 
 node('master') {
 	stage('Print params') {
-		sh "echo "${params.Name}"
-		sh "echo "${params.Age}"
+		echo "flag: ${params.cat}"
+		echo "flag: ${params.name}"
+	}
+
+
+	try {
+        stage('Test') {
+            sh 'echo "Fail!"; exit 1'
+        }
+        echo 'This will run only if successful'
+    } catch (e) {
+        echo 'This will run only if failed'
+
+        // Since we're catching the exception in order to report on it,
+        // we need to re-throw it, to ensure that the build is marked as failed
+        throw e
+    } finally {
+        def currentResult = currentBuild.result ?: 'SUCCESS'
+        if (currentResult == 'UNSTABLE') {
+            echo 'This will run only if the run was marked as unstable'
+        }
+
+        def previousResult = currentBuild.previousBuild?.result
+        if (previousResult != null && previousResult != currentResult) {
+            echo 'This will run only if the state of the Pipeline has changed'
+            echo 'For example, if the Pipeline was previously failing but is now successful'
         }
+
+        echo 'This will always run'
+    }
+
 }