Notes

// Import the necessary libraries
import net.sf.json.JSON
import net.sf.json.JSONArray
import net.sf.json.JSONObject
import net.sf.json.JSONSerializer
import java.io.*

// Define the paths to your input JSON file and output text file
def jsonFilePath = "/path/to/your/json/file.json"
def outputFilePath = "/path/to/your/output/file.txt"

// Read the JSON file and parse it into a JSON object
def jsonString = new FileInputStream(new File(jsonFilePath)).text
def json = (JSONObject) JSONSerializer.toJSON(jsonString)

// Create a new file writer for the output text file
def writer = new FileWriter(outputFilePath)

// Get the list of dictionaries from the JSON object
def list = json.getJSONArray("your_list_key_name_here")

// Loop through each dictionary in the list
list.each { dictionary ->
// Filter certain key values (assuming the keys are "key1" and "key2")
if (dictionary.getString("key1") == "value1" && dictionary.getString("key2") == "value2") {
// Write the filtered details to the output text file in row format
writer.write("${dictionary.getString("key1")}t${dictionary.getString("key2")}n")
// Add more keys and values as needed, separated by tabs (t)
}
}

// Close the file writer
writer.close()