Java Utililty Methods Matrix to String

List of utility methods to do Matrix to String

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Description

The list of methods to do Matrix to String are organized into topic(s).

Method

StringArray2DToString(double[][] array)
print 2D array to string (matrix) 
final StringBuffer str = new StringBuffer();
int i = 0, j = 0;
for (i = 0; i < array.length; i++) {
    for (j = 0; j < array[i].length; j++) {
        str.append(" " + array[i][j]);
    str.append("\n");
str.append("\n");
return str.toString();
Stringarray2DToString(int[][] grid)
array D To String 
if (grid == null) {
    return null;
StringBuilder sb = new StringBuilder();
sb.append("[");
for (int i = 0; i < grid.length; i++) {
    sb.append(Arrays.toString(grid[i]));
sb.append("]");
return sb.toString();
StringformatTable(String[][] table)
Formats the given array of arrays of String s 
if (table == null) {
    throw new NullPointerException("table == null");
final List<List<String>> list = new ArrayList<List<String>>();
for (final String[] a : table) {
    final List<String> list2 = new ArrayList<String>();
    for (final String s : a) {
        list2.add(s);
...
Stringmatrix2string(int[][] matrix)
matrixstring 
if (matrix == null || matrix.length == 0 || matrix[0].length == 0)
    return null;
String str = String.valueOf(matrix[0][0]);
for (int i = 0; i < matrix.length; i++) {
    for (int j = 0; j < matrix[0].length; j++) {
        if (i == 0 && j == 0)
            continue;
        str += " " + matrix[i][j];
...
Stringmatrix_toString(int[][] matrix)
matrito String 
StringBuilder sb = new StringBuilder();
for (int i = 0; i < matrix.length; i++) {
    sb.append("[ ");
    for (int j = 0; j < matrix[0].length; j++) {
        sb.append(matrix[i][j] + " ");
    sb.append("]\n");
return sb.toString();
StringmatrixToString(double[][] matrix, int digit, String[] names)
matrix To String 
StringBuilder output = new StringBuilder();
for (int i = 0; i < matrix.length; i++) {
    if (names != null)
        output.append(names[i]).append("\t");
    output.append(arrayToString(matrix[i], digit)).append("\n");
return output.toString();
StringmatrixToString(float[][][] matrix)
Write the full matrix to a string 
StringBuffer out = new StringBuffer();
for (int k = 0; k < matrix[0][0].length; k++) {
    for (int i = matrix.length - 1; i >= 0; i--) {
        for (int j = 0; j < matrix[0].length; j++) {
            out.append(matrix[i][j][k]);
            out.append(SEPARATOR);
        out.append("\n");
...
StringmatrixToString(int[][] m)
Creates and returns a formatted string represenation of the input matrix m 
String str = "";
for (int i = 0; i < m.length; i++) {
    str += ((str.length() > 0) ? ",\n" : "") + "[";
    for (int j = 0; j < m[0].length; j++)
        str += m[i][j] + ((j < m[0].length - 1) ? ", " : "");
    str += "]";
return str;
...
StringmatrixToString(int[][] matrix, String sep)
matrix To String 
StringBuilder sb = new StringBuilder();
for (int i = 0; i < matrix.length; i++) {
    for (int j = 0; j < matrix[i].length; j++) {
        sb.append(matrix[i][j]).append(sep);
    sb.append("\n");
return sb.toString();
...
StringmatrixToString(String[][] m)
matrix To String 
StringBuilder expectedStr = new StringBuilder();
expectedStr.append("{");
for (String[] strings : m) {
    expectedStr.append("{");
    for (String s : strings) {
        expectedStr.append('"');
        expectedStr.append(s);
        expectedStr.append('"');
...