Pocos

/**
* Simple generic insertion sort implementation. It accepts a list of object that implements Comparable and override compareTo method.
* Usage: 
* InsertionSort ms = new InsertionSort();
* List<String> unsortedStrings = ...
* List<String> sortedStrings = ms.insertionSort(unsortedStrings);
* 
* class SampleObject implements Comparable<SampleObject>{
* private String value;
* . . .

Pocos

/**
* Simple generic merge sort implementation. It accepts a list of object that implements Comparable and override compareTo method.
* Usage: 
* MergeSort ms = new MergeSort();
* List<String> unsortedStrings = ...
* List<String> sortedStrings = ms.mergeSort(unsortedStrings);
* 
* class SampleObject implements Comparable<SampleObject>{
* private String value;
* . . .

Pocos

/**
 * A simple chemical equations parser that I made for my dad.
 */
import java.util.HashMap;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class ChemicalEquationParser {