int[][] a1 = {
{ 1, 2, 3, },
{ 4, 5, 6, },
};
for(int i = 0; i < a1.length; i++)
for(int j = 0; j < a1[i].length; j++)
prt("a1[" + i + "][" + j +
"] = " + a1[i][j]);
// 3-D array with fixed length:
int[][][] a2 = new int[2][2][4];
for(int i = 0; i < a2.length; i++)
for(int j = 0; j < a2[i].length; j++)
for(int k = 0; k < a2[i][j].length;
k++)
prt("a2[" + i + "][" +
j + "][" + k +
"] = " + a2[i][j][k]);
// 3-D array with varied-length vectors:
int[][][] a3 = new int[pRand(7)][][];
for(int i = 0; i < a3.length; i++) {
a3[i] = new int[pRand(5)][];
for(int j = 0; j < a3[i].length; j++)
a3[i][j] = new int[pRand(5)];
}
for(int i = 0; i < a3.length; i++)
for(int j = 0; j < a3[i].length; j++)
for(int k = 0; k < a3[i][j].length;
k++)
prt("a3[" + i + "][" +
j + "][" + k +
"] = " + a3[i][j][k]);
// Array of non-primitive objects:
Integer[][] a4 = {
{ new Integer(1), new Integer(2)},
{ new Integer(3), new Integer(4)},
{ new Integer(5), new Integer(6)},
};
for(int i = 0; i < a4.length; i++)
for(int j = 0; j < a4[i].length; j++)
prt("a4[" + i + "][" + j +
"] = " + a4[i][j]);
Integer[][] a5;
a5 = new Integer[3][];
for(int i = 0; i < a5.length; i++) {
a5[i] = new Integer[3];
for(int j = 0; j < a5[i].length; j++)
a5[i][j] = new Integer(i*j);
}
for(int i = 0; i < a5.length; i++)
for(int j = 0; j < a5[i].length; j++)
prt("a5[" + i + "][" + j +
"] = " + a5[i][j]);
