Commit 5e190a7

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DOCS Added docs to implemented methods

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Original file line number	Diff line number	Diff line change
`@@ -3,19 +3,28 @@ public static boolean isBetweenZeroAndOne(double x, double y) {`
`3`	`3`	`return (0 < x && x < 1) && (0 < y && y < 1);`
`4`	`4`	`}`
`5`	`5`
	`6`	`+ /**`
	`7`	`+ * static method to return the binary string representation of an integer`
	`8`	`+ * */`
`6`	`9`	`public static String toBinaryString(int x) {`
`7`	`10`	`StringBuilder binaryString = new StringBuilder();`
`8`	`11`	`binaryString.append(binaryFormString(x, binaryString.toString()));`
`9`	`12`
`10`	`13`	`return binaryString.toString();`
`11`	`14`	`}`
`12`	`15`
	`16`	`+ /**`
	`17`	`+ * static recursive method that "builds" the binary string`
	`18`	`+ * */`
`13`	`19`	`private static String binaryFormString(int x, String binString) {`
`14`	`20`	`if (x == 1) return binString + "1";`
`15`	`21`
`16`	`22`	`return binaryFormString(x / 2, binString) + (x % 2);`
`17`	`23`	`}`
`18`	`24`
	`25`	`+ /**`
	`26`	`+ * static method to print a "*" or " " depending on the contents in a two-dimensional array`
	`27`	`+ * */`
`19`	`28`	`public static void printTwoDmBooleanArray(boolean[][] theArray) {`
`20`	`29`	`for (boolean[] row : theArray) {`
`21`	`30`	`for (boolean column : row) {`

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