[POLICY-73] replace openecomp for policy-engine

Change-Id: I54072f6bcd388c0e05562614ee89b4ae7ad67004
Signed-off-by: Guo Ruijing <ruijing.guo@intel.com>
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

2 files changed, 769 insertions, 0 deletions

diff --git a/LogParser/src/main/java/org/onap/xacml/parser/LogEntryObject.java b/LogParser/src/main/java/org/onap/xacml/parser/LogEntryObject.java
new file mode 100644
index 000000000..1aeac1726
--- /dev/null
+++ b/LogParser/src/main/java/org/onap/xacml/parser/LogEntryObject.java
@@ -0,0 +1,74 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * LogParser
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.xacml.parser;
+
+import java.util.Date;
+
+public class LogEntryObject {
+
+	private  String system;
+	private String description;
+	private Date date;
+	private String remote;
+	private String systemType;
+	private LOGTYPE logType;
+	
+	public enum LOGTYPE {
+		INFO, DEBUG, ERROR, SEVERE, WARN;
+	}
+		
+	public String getSystem() {
+		return system;
+	}
+	public void setSystem(String system) {
+		this.system = system;
+	}
+	public String getDescription() {
+		return description;
+	}
+	public void setDescription(String description) {
+		this.description = description;
+	}
+	public Date getDate() {
+		return date;
+	}
+	public void setDate(Date date) {
+		this.date = date;
+	}
+	public String getRemote() {
+		return remote;
+	}
+	public void setRemote(String remote) {
+		this.remote = remote;
+	}
+	public String getSystemType() {
+		return systemType;
+	}
+	public void setSystemType(String systemType) {
+		this.systemType = systemType;
+	}
+	public LOGTYPE getLogType() {
+		return logType;
+	}
+	public void setLogType(LOGTYPE logType) {
+		this.logType = logType;
+	}	
+}
\ No newline at end of file
diff --git a/LogParser/src/main/java/org/onap/xacml/parser/ParseLog.java b/LogParser/src/main/java/org/onap/xacml/parser/ParseLog.java
new file mode 100644
index 000000000..31eceb09d
--- /dev/null
+++ b/LogParser/src/main/java/org/onap/xacml/parser/ParseLog.java
@@ -0,0 +1,695 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * LogParser
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.xacml.parser;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.LineNumberReader;
+import java.io.RandomAccessFile;
+import java.nio.charset.Charset;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.text.Format;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Stream;
+
+import org.apache.log4j.Logger;
+import org.onap.policy.common.im.AdministrativeStateException;
+import org.onap.policy.common.im.IntegrityMonitor;
+import org.onap.policy.common.im.StandbyStatusException;
+import org.onap.policy.common.logging.flexlogger.FlexLogger;
+import org.onap.xacml.parser.LogEntryObject.LOGTYPE;
+
+/**
+ * Parse log files and store the information in a H2 database.
+ * 
+ *
+ */
+public class ParseLog {
+	
+	// only logging last line of each log file processed to the log4j log file defined by property - PARSERLOGPATH
+	private static final Logger log4jlogger = Logger.getLogger(ParseLog.class.getName());
+
+	// processing logging 
+	private static org.onap.policy.common.logging.flexlogger.Logger logger = FlexLogger.getLogger(ParseLog.class.getName());
+
+	private static String system;
+	private static int lastNumberRead = 0;
+	private static int debuglastNumberRead = 0;
+	private static int errorlastNumberRead = 0;
+	private static String type;
+	private static long startFileSize;
+	private static long debugStartFileSize;
+	private static long errorStartFileSize;
+	private static String systemLogFile;
+	private static String logFile;
+	private static String debuglogFile;
+	private static String errorlogFile;
+	private static String JDBC_URL;
+	private static String JDBC_USER;
+	private static String JDBC_PASSWORD;
+	private static String JDBC_DRIVER;
+	private static int maxLength = 255;   //Max length that is allowed in the DB table
+	private static String resourceName;
+	private static long sleepTimer = 50000;
+	static  IntegrityMonitor im;
+	private static boolean isMissingLogFile;
+
+	private static RandomAccessFile randomAccessFile;
+	
+	public static void main(String[] args) throws Exception {
+
+		Properties logProperties = getPropertiesValue("parserlog.properties");
+		
+		if(logProperties == null || isMissingLogFile){
+			// missing the path of log file in the properties file, so stop the process
+			logger.error("logProperties is null or LOGPATH is missing in parserlog.properties, so stop the process.");
+			return;
+		}
+     
+		File fileLog = new File(systemLogFile);
+
+		im = IntegrityMonitor.getInstance(resourceName,logProperties );
+		
+		startDebugLogParser(fileLog);
+		startErrorLogParser(fileLog);
+		startAPIRestLogParser(fileLog);	
+	
+	}	
+	
+	private static void startDebugLogParser(File fileLog){
+		try{
+			if(debuglogFile != null && !debuglogFile.isEmpty()){
+
+				// pull the last line number 
+				String dataFileName = "debug.log";
+				String filesRead = PullLastLineRead(fileLog, dataFileName);  
+				if (filesRead!= null){			
+					filesRead = filesRead.replaceAll("(\\r\\n|\\n)", "<br />");
+					debuglastNumberRead= Integer.parseInt(filesRead.trim());
+				}else{
+					debuglastNumberRead = 0;
+				}	
+
+				debugStartFileSize =  countLines(debuglogFile);
+				if (debugStartFileSize < debuglastNumberRead ){ 
+					logger.error("Filed Rolled: set Last debug number read to 0");
+					debuglastNumberRead = 0;
+				}
+
+				isMissingLogFile = false; 
+				Path debugfilePath = Paths.get(debuglogFile);
+				File debugfile = new File(debuglogFile);
+				debugStartFileSize = debugfile.length();
+				// start process debug.log file
+
+				Runnable  runnable = new Runnable (){
+					boolean isStop = false;
+
+					public void run(){
+						while (!isStop){	
+
+							if (debugfile.isFile()){
+								// log4jlogger must use .info
+								Stream<String> lines = null;
+								try {
+									lines = Files.lines(debugfilePath, Charset.defaultCharset()).onClose(() -> log4jlogger.info("Last-"+dataFileName+"-line-Read:" + debuglastNumberRead)).skip(debuglastNumberRead);
+									lines.forEachOrdered(line -> process(line, type, LOGTYPE.DEBUG));
+								} catch (IOException e) {
+									logger.error("Error processing line in " + dataFileName + ":" + e);
+									logger.error("break the loop.");
+									isStop = true;
+								}finally{
+									if(lines != null){
+										lines.close();
+									}
+								}
+							}
+							try {
+								Thread.sleep(sleepTimer);
+								debugStartFileSize =  countLines(debuglogFile);
+							} catch (InterruptedException | IOException e) {
+								logger.error("Error processing line in " + dataFileName + ":" + e);
+								logger.error("break the loop.");
+								isStop = true;
+							}
+
+							logger.debug("File Line Count of debug.log: " + debugStartFileSize + " value read in: " + debuglastNumberRead);
+							if (debugStartFileSize < debuglastNumberRead ){
+								logger.debug("Failed Rolled: set Last number read to 0");
+								debuglastNumberRead = 0;
+							}
+						}	
+					}
+				};
+
+				Thread thread = new Thread(runnable);
+				thread.start();
+
+			}
+		}catch(Exception e){
+			logger.error("Exception occured in DebugLogParser" +e);
+		}	
+	}
+
+	private static void startErrorLogParser(File fileLog){
+		try{
+			if(errorlogFile != null && !errorlogFile.isEmpty()){
+
+				// pull the last line number 
+				String dataFileName = "error.log";
+				String filesRead = PullLastLineRead(fileLog, dataFileName);  
+				if (filesRead!= null){			
+					filesRead = filesRead.replaceAll("(\\r\\n|\\n)", "<br />");
+					errorlastNumberRead= Integer.parseInt(filesRead.trim());
+				}else{
+					errorlastNumberRead = 0;
+				}	
+
+				errorStartFileSize =  countLines(errorlogFile);
+				if (errorStartFileSize < errorlastNumberRead ){
+					logger.error("Filed Rolled: set Last error number read to 0");
+					errorlastNumberRead = 0;
+				}
+
+				isMissingLogFile = false;			
+				Path errorfilePath = Paths.get(errorlogFile);
+				File errorfile = new File(errorlogFile);
+				errorStartFileSize = errorfile.length();
+				// start process error.log file
+				Runnable  runnable = new Runnable (){
+					boolean isStop = false;
+					public void run(){
+
+						while (!isStop){
+							if (errorfile.isFile()){
+								// log4jlogger must use .info
+								Stream<String> lines = null;
+								try{
+									lines = Files.lines(errorfilePath, Charset.defaultCharset()).onClose(() -> log4jlogger.info("Last-"+dataFileName+"-line-Read:" + errorlastNumberRead)).skip(errorlastNumberRead);
+									lines.forEachOrdered(line -> process(line, type, LOGTYPE.ERROR));
+								} catch (IOException e) {
+									logger.error("Error processing line in " + dataFileName + ":" + e);
+									logger.error("break the loop.");
+									isStop = true;
+								}finally{
+									if(lines != null){
+										lines.close();
+									}
+								}
+							}
+							try {
+								Thread.sleep(sleepTimer);
+								errorStartFileSize =  countLines(errorlogFile);
+							} catch (InterruptedException | IOException e) {
+								logger.error("Error processing line in " + dataFileName + ":" + e);
+								logger.error("break the loop.");
+								isStop = true;
+							}
+
+							logger.debug("File Line Count of error.log: " + errorStartFileSize + " value read in: " + errorlastNumberRead);
+							if (errorStartFileSize < errorlastNumberRead ){
+								logger.debug("Failed Rolled: set Last error number read to 0");
+								errorlastNumberRead = 0;
+							}
+						}	
+					}
+				};
+
+				Thread thread = new Thread(runnable);
+				thread.start();
+			}
+		}catch(Exception e){
+			logger.error("Exception occured in startErrorLogParser" +e);
+		}
+	}
+	
+	private static void startAPIRestLogParser(File fileLog){
+		try{
+			if(logFile != null && !logFile.isEmpty()){
+
+				// pull the last line number 
+				String dataFileName = type.toLowerCase()+"-rest.log";
+				String filesRead = PullLastLineRead(fileLog, dataFileName);  
+				if (filesRead!= null){			
+					filesRead = filesRead.replaceAll("(\\r\\n|\\n)", "<br />");
+					lastNumberRead= Integer.parseInt(filesRead.trim());
+				}else{
+					lastNumberRead = 0;
+				}			
+				startFileSize =  countLines(logFile);
+				if (startFileSize < lastNumberRead ){
+					logger.error("Filed Rolled: set Last number read to 0");
+					lastNumberRead = 0;
+				}
+
+				isMissingLogFile = false;
+				Path filePath = Paths.get(logFile);
+				File file = new File(logFile);		
+				startFileSize = file.length();
+				// start process pap/pdp-rest.log file
+				Runnable  runnable = new Runnable () {
+					boolean isStop = false;
+					public void run(){
+						while (!isStop){		
+
+							if (file.isFile()){
+								// log4jlogger must use .info
+								Stream<String> lines = null;;
+								try {
+									lines = Files.lines(filePath, Charset.defaultCharset()).onClose(() -> log4jlogger.info("Last-"+dataFileName+"-line-Read:" + lastNumberRead)).skip(lastNumberRead);
+									lines.forEachOrdered(line -> process(line, type, LOGTYPE.INFO));
+								} catch (IOException e) {
+									logger.error("Error processing line in " + dataFileName + ":" + e);
+									logger.error("break the loop.");
+									isStop = true;
+								}finally{
+									if(lines != null){
+										lines.close();
+									}
+								}	
+							}
+							try {
+								Thread.sleep(sleepTimer);
+								startFileSize =  countLines(logFile);
+							} catch (InterruptedException | IOException e) {
+								logger.error("Error processing line in " + dataFileName + ":" + e);
+								logger.error("break the loop.");
+								isStop = true;
+							}
+
+							logger.debug("File Line Count of " + dataFileName+": " + startFileSize + " value read in: " + lastNumberRead);
+							if (startFileSize < lastNumberRead ){
+								logger.debug("Failed Rolled: set Last number read to 0");
+								lastNumberRead = 0;
+							}
+						}	
+					}
+				};
+
+				Thread thread = new Thread(runnable);
+				thread.start();
+			}	
+		}catch(Exception e){
+			logger.error("Exception occured in StartAPIRestLogParser" +e);
+		}
+	}
+	
+	public static int countLines(String filename) throws IOException {
+	    LineNumberReader reader  = new LineNumberReader(new FileReader(filename));
+	    int cnt = 0;
+	    String line= null;
+	    while ((line = reader.readLine()) != null) {
+	    	logger.info("Reading the Logs"+line);
+	    }
+	    cnt = reader.getLineNumber(); 
+	    reader.close();
+	    return cnt;
+	}	
+	
+	public static String PullLastLineRead(File file, String dataFileName) throws IOException {
+		if(!file.exists()){
+			file.createNewFile();
+			return null;
+		}
+		randomAccessFile = new RandomAccessFile(file, "r");
+        StringBuilder builder = new StringBuilder();
+        long length = file.length();
+        logger.debug("dataFileName: " +dataFileName);
+        if(length > 0){
+	        length--;	        
+	        randomAccessFile.seek(length);
+	        for(long seek = length; seek >= 0; --seek){
+	            randomAccessFile.seek(seek);
+	            char c = (char)randomAccessFile.read();
+	            builder.append(c);
+	            if(c == '\n'){
+	                builder = builder.reverse();
+	                logger.debug("builder.toString(): " +builder.toString());
+	                if (builder.toString().contains("Last-"+dataFileName+"-line-Read:")){
+	            		String[] parseString = builder.toString().split("Last-"+dataFileName+"-line-Read:");
+	            		String returnValue = parseString[1].replace("\r", "");
+	            		return returnValue.trim();
+	            	}
+	                builder = null;
+	                builder = new StringBuilder();
+	             }	
+	        }
+        }
+        
+		return null;
+	}
+
+	public static LogEntryObject pullOutLogValues(String line, String type){
+		Date date;
+		LogEntryObject logEntry = new LogEntryObject();
+		String description = "";
+		logEntry.setSystemType(type);
+		logEntry.setSystem(system);
+		logger.debug("In pullOutLogValues ...");
+		//Values for PDP/PAP debug.log file contains "INFO:", error.log file contains ""ERROR:", others are in PDP/PAP rest log file
+		if(line.contains("||INFO||") || line.contains("||ERROR||") || line.contains("INFO:") || line.contains("ERROR:")){
+			String[] splitString = null;
+			if(line.contains("||INFO||") || line.contains("||ERROR||")){
+				splitString = line.split("[||]");
+			}else if(line.contains("INFO:")){
+				splitString = line.split("INFO:");
+			}else{
+				splitString = line.split("ERROR:");
+			}
+			String dateString = splitString[0].substring(0, 19);
+			logEntry.setDescription(splitString[splitString.length-1]);	
+
+			//parse out date
+			date = parseDate(dateString.replace("T", " "), "yyyy-MM-dd HH:mm:ss", false);
+			logEntry.setDate(date);
+			
+			logEntry.setRemote(parseRemoteSystem(line));
+			if (line.contains("INFO:") || line.contains("||INFO||")){
+				logEntry.setLogType(LOGTYPE.INFO);
+			}else{
+				logEntry.setLogType(LOGTYPE.ERROR);
+			}
+           // from PDP/PAP rest log file below
+		}else if (line.contains("INFO") && line.contains(")-")){ 
+			//parse out description
+			logEntry.setDescription(line.substring(line.indexOf(")-")+3));
+
+			date = parseDate(line, "yy_MM_dd_HH_mm_ss", true);
+			logEntry.setDate(date);
+	
+			logEntry.setRemote(parseRemoteSystem(line));
+			logEntry.setLogType(LOGTYPE.INFO);
+		} else if (line.contains("INFO") && line.contains("--- [")){
+			//parse out description
+			String temp = line.substring(line.indexOf("---")+1);
+			String[] split = temp.split(":");
+
+			logEntry.setDescription(split[1]);
+
+			//parse out date
+			date = parseDate(line, "yyyy-MM-dd HH:mm:ss", false);
+			logEntry.setDate(date);
+			
+			//remote system
+			logEntry.setRemote(parseRemoteSystem(line));
+			logEntry.setLogType(LOGTYPE.INFO);
+		}else if (line.contains("SEVERE") && line.contains("[main]")){			
+			String[] splitString = line.split(" ");
+			
+			for (int i = 5; i < splitString.length; i++){
+				description = description +  " " + splitString[i];
+			}
+
+			logEntry.setDescription(description);
+			//parse out date
+			date = parseDate(line, "dd-MMM-yyyy HH:mm:ss", false);
+			logEntry.setDate(date);
+			logEntry.setLogType(LOGTYPE.SEVERE);
+		} else if (line.contains("WARN") && line.contains(")-")){
+			//parse out description
+
+			logEntry.setDescription(line.substring(line.indexOf(")-")+3));
+
+			//parse out date
+			date = parseDate(line, "yy_MM_dd_HH_mm_ss", true);
+			logEntry.setDate(date);
+			
+			//remote system
+			logEntry.setRemote(parseRemoteSystem(line));
+			logEntry.setLogType(LOGTYPE.WARN);
+		}else if (line.contains("WARNING") && type =="PyPDP"){
+			String[] splitString = line.split(" ");
+			for (int i = 5; i < splitString.length; i++){
+				description = description +  " " + splitString[i];
+			}
+
+			//parse out date
+			date = parseDate(line, "dd-MMM-yyyy HH:mm:ss", false);
+			logEntry.setDate(date);
+			logEntry.setLogType(LOGTYPE.WARN);
+		}else if (line.contains("ERROR") && line.contains(")-")){
+			//parse out description
+			description = line.substring(line.indexOf(")-")+3);
+
+			//parse out date
+			date = parseDate(line, "yy_MM_dd_HH_mm_ss", true);
+			logEntry.setDate(date);
+			//remote system
+			logEntry.setRemote(parseRemoteSystem(line));
+			logEntry.setLogType(LOGTYPE.ERROR);
+		}else {
+			return null;
+		}		
+
+		return logEntry;
+	}
+
+	private static void DBClose(Connection conn) {
+		try {
+			conn.close();
+		} catch (SQLException e) {
+			logger.error("Error closing DB Connection: " + e);
+			
+		}
+	}
+
+	public static void process(String line, String type, LOGTYPE logFile)  {
+		
+		logger.debug("In process: processing line : " + line);
+		LogEntryObject returnLogValue = null;
+		if (im!=null){
+			try {
+				im.startTransaction();
+			} catch (AdministrativeStateException e) {
+				logger.error("Error received" + e);				
+			} catch (StandbyStatusException e) {
+				logger.error("Error received" + e);
+			}
+		}
+		returnLogValue = pullOutLogValues(line, type);
+		
+		if(logFile.equals(LOGTYPE.DEBUG)){
+		   debuglastNumberRead++;
+		}else if(logFile.equals(LOGTYPE.ERROR)){
+		   errorlastNumberRead++;
+		}else if(logFile.equals(LOGTYPE.INFO)){
+		   lastNumberRead++;
+		}
+		if (returnLogValue!=null){
+			writeDB(returnLogValue);
+		}
+		if (im!=null){
+			im.endTransaction();
+		}
+	}
+	
+	private static void writeDB(LogEntryObject returnLogValue) {
+
+		Connection conn = DBConnection(JDBC_DRIVER, JDBC_URL, JDBC_USER,JDBC_PASSWORD);
+		DBAccesss(conn, returnLogValue.getSystem(), returnLogValue.getDescription(),  
+						returnLogValue.getDate(), returnLogValue.getRemote(), 
+						returnLogValue.getSystemType(), returnLogValue.getLogType().toString());
+		DBClose(conn);	
+	}
+
+	private static Connection DBConnection(String driver, String jdbc, String user, String pass){
+        
+        try {
+        	Class.forName(driver);
+			Connection conn = DriverManager.getConnection(jdbc, user, pass);
+			return conn;
+		} catch ( Exception e) {
+			logger.error("Error connecting to DB: " + e);
+		}
+		return null;
+	}
+	private static void DBAccesss(Connection conn, String system, String description, Date date, String remote, String type, String logType)  {
+		
+		String sdate = null;
+		
+		if (date!=null){
+			Format formatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+			sdate = formatter.format(date);	
+			logger.debug("DBAccesss : sdate : " + sdate);
+		}else{
+			logger.debug("DBAccesss : sdate is null");
+		}
+		
+		//ensure the length of description is less than the maximumm db char length
+		if (description.length() > maxLength) {
+			description = description.substring(0, maxLength);
+		}
+		
+		try {
+			PreparedStatement prep = conn.prepareStatement("insert into SYSTEMLOGDB values (NULL, ?, ?, ?,  ?,  ?, ?);");
+			prep.setString(1, system);
+			prep.setString(2, description);
+			prep.setString(3, remote);
+			prep.setString(4, type);
+			prep.setString(5, sdate);
+			prep.setString(6, logType);
+
+			prep.executeUpdate();
+			prep.close();
+
+		} catch (SQLException e1) {
+			logger.error("Error trying to excute SQL Statment: " + e1);
+		}
+	}
+
+	public static Date parseDate(String dateline, String pattern, boolean singleSplit)  {
+		
+		Date returnDate;
+		String[] splitString = dateline.split(" ");
+		SimpleDateFormat formatter = new SimpleDateFormat(pattern);	
+		if (singleSplit){
+			try {
+				returnDate = formatter.parse(splitString[0]);
+			} catch (ParseException e) {
+				logger.error("Unable to parse date for line: " + dateline);
+				returnDate = null;
+			}
+		}else{
+			String tmpString = splitString[0] + " " + splitString[1];
+			try {
+				returnDate = formatter.parse(tmpString);
+			} catch (ParseException e) {
+				logger.error("Unable to parse date for line: " + dateline);
+				returnDate = null;
+			}
+		}
+			
+		return returnDate; 
+	}
+
+	
+	public static String parseRemoteSystem(String line) {
+		
+		if (line.contains("http") && !(line.contains("www.w3.org"))){
+	
+			Pattern pattern = Pattern.compile("://(.+?)/");
+			Matcher remote = pattern.matcher(line);
+			if (remote.find())
+			{
+				return remote.group(1);
+			} 
+		}
+		return null;
+	}
+	
+	public static String[] getPaths(String logPath){	
+		
+		if(logPath != null && !logPath.isEmpty()){
+			if(logPath.contains(";")){
+		       return logPath.split(";");
+			}else{
+				 String[] oneFile = new String[1];
+				 oneFile[0] = logPath;
+				 return oneFile;
+			}
+		}
+		
+	    return null;	
+	}
+	
+	public static Properties getPropertiesValue(String fileName) {
+		Properties config = new Properties();
+		Path file = Paths.get(fileName);
+		if (Files.notExists(file)) {
+			logger.debug("File doesn't exist in the specified Path "	+ file.toString());
+		}else{ 
+			if (file.toString().endsWith(".properties")) {
+				InputStream in;
+				try {
+					in = new FileInputStream(file.toFile());
+					config.load(in);
+							
+					resourceName = config.getProperty("RESOURCE_NAME");
+					system = config.getProperty("SERVER");
+					type = config.getProperty("LOGTYPE");
+					systemLogFile = config.getProperty("PARSERLOGPATH");
+					String logFiles = config.getProperty("LOGPATH");
+					if(logFiles == null || logFiles.isEmpty()){
+						isMissingLogFile = true;
+						return null;
+					}
+					
+					String[] splitString = getPaths(logFiles);
+					
+					if(splitString != null){
+                        for(int i=0;  i < splitString.length; i++){
+                        	
+                        	if(splitString[i].contains("debug")){
+        						// get path of debug.log file
+        						debuglogFile = splitString[i];
+        						if(debuglogFile != null && !debuglogFile.isEmpty()){
+        							debuglogFile = debuglogFile.trim();
+        						}
+                        	}else if(splitString[i].contains("error")){
+        						// get path of error.log file
+        						errorlogFile = splitString[i];
+        						if(errorlogFile != null && !errorlogFile.isEmpty()){
+        							errorlogFile = errorlogFile.trim();
+        						}
+                        	}else {
+        						// get path of default file
+                        		logFile = splitString[i];
+        						if(logFile != null && !logFile.isEmpty()){
+        							logFile = logFile.trim();
+        						}
+                        	}
+                        }
+					}else{	
+						
+						debuglogFile = null;
+						errorlogFile = null;
+						logFile = null;
+					}
+					
+					JDBC_URL = config.getProperty("JDBC_URL").replace("'", "");
+					JDBC_USER = config.getProperty("JDBC_USER");
+					JDBC_DRIVER =  config.getProperty("JDBC_DRIVER");
+					JDBC_PASSWORD = config.getProperty("JDBC_PASSWORD");
+					return config;
+
+				} catch (IOException e) {					
+					logger.debug("Error porcessing Config file will be unable to create Health Check" + e);
+				}
+				
+			}
+		}
+		return null;
+	}	
+}
\ No newline at end of file