Chaitanya Mannem chaitanyamannem

chaitanyamannem / Sample Java Program.java

Last active December 23, 2015 14:09

Sample test Java program

	package com.devchaitu18.ipj.collections.maps.usecases;

	import java.util.HashMap;
	import java.util.Map;

	public class MapContains {

	/**
	* @param args
	*/

chaitanyamannem / BreakStatementMistake1Resolved.java

Last active December 23, 2015 14:59

Common Mistake Break Statement

	package com.devchaitu18.ipj.controlflow.breakstmt.mistakes;

	/**
	* Objective: To parse a String of the form "11&22&33&44&&55xyz&66&77&88&99"
	* into list of numbers and display them. Mistake: Try to find the mistake in
	* this program correct it.
	* Solution: Add a break statement at line 26
	* Description: If we don't give the break here the program continues to evaluate
	* the string which is unecessary waste of execution time.
	* @author devchaitu18

chaitanyamannem / AStringEqualityMistakeUnresolved.java

Last active December 24, 2015 19:39

Common String Equality comparision mistake.

	package com.devchaitu18.ipj.strings.mistakes;

	/**
	* Find the common mistake in this program.
	*
	* @author devchaitu18
	*
	*/
	public class StringEqualityMistakeUnresolved {

chaitanyamannem / GeneratedJSpJavaFile.java

Created October 7, 2013 05:22

JSP: Static inclusion example

	/*
	* Generated by the Jasper component of Apache Tomcat
	* Version: Apache Tomcat/7.0.42
	* Generated at: 2013-10-07 05:19:37 UTC
	* Note: The last modified time of this file was set to
	* the last modified time of the source file after
	* generation to assist with modification tracking.
	*/
	package org.apache.jsp;

chaitanyamannem / solrconfig.xml

Created May 11, 2016 07:02

The xml declaration for solr custom function

<valueSourceParser name="availability" class="com.solrExample.solr4.PetcareAvailabilityParser" />

chaitanyamannem / AvailabilityValueSource.java

Created May 11, 2016 07:19

Implementation of solr custom function class which extends ValueSource


	package com.solrExample.solr4;

	import java.io.IOException;
	import java.util.HashMap;
	import java.util.Map;
	import java.util.logging.Logger;

	import org.apache.lucene.analysis.Analyzer;
	import org.apache.lucene.analysis.standard.StandardAnalyzer;

chaitanyamannem / AvailabilityParser.java

Created May 11, 2016 07:30

Parser class to parse the arguments of custom solr function


	package com.solrExample.solr4;

	import org.apache.lucene.queries.function.ValueSource;
	import org.apache.solr.search.FunctionQParser;
	import org.apache.solr.search.SyntaxError;
	import org.apache.solr.search.ValueSourceParser;

	/**
	*

chaitanyamannem / 1.java

Created May 7, 2020 14:14

	import java.io.IOException;
	import java.nio.file.*;
	import java.util.stream.*;
	public class Main {
	public static void main(String[] args) {
	Stream<String> filenames = null;
	try {
	filenames = Files.lines(Paths.get("first.txt"));
	}catch (IOException ioe){
	ioe.printStackTrace();

chaitanyamannem / 2.java

Created May 7, 2020 14:44

	import org.apache.commons.csv.CSVFormat;
	import org.apache.commons.csv.CSVParser;
	import org.apache.commons.csv.CSVRecord;
	import java.io.BufferedReader;
	import java.io.FileReader;

	public class CsvReader {
	public static void main(String[] args) {
	try(
	BufferedReader br = new BufferedReader(new FileReader("Sacramentorealestatetransactions.csv"));

chaitanyamannem / Prometheus_architecture

Created June 1, 2020 13:25

<img width="696" alt="image" src="https://user-images.githubusercontent.com/4608129/83413378-5be44880-a439-11ea-8715-422b077d1163.png">