public static void printFields(Class<?> javaClass) {
final String className = javaClass.getSimpleName();
TTY.println(className + " {");
for (final Field field : javaClass.getFields()) {
printField(field, false);
}
TTY.println("}");
}
public static void printSection(String name, char sectionCharacter) {
String header = " " + name + " ";
int remainingCharacters = PRINTING_LINE_WIDTH - header.length();
int leftPart = remainingCharacters / 2;
int rightPart = remainingCharacters - leftPart;
for (int i = 0; i < leftPart; i++) {
TTY.print(sectionCharacter);
}
TTY.print(header);
for (int i = 0; i < rightPart; i++) {
TTY.print(sectionCharacter);
}
TTY.println();
}
/**
* Prints entries in a byte array as space separated hex values to {@link TTY}.
*
* @param address an address at which the bytes are located. This is used to print an address
* prefix per line of output.
* @param array the array containing the bytes to print
* @param offset the offset in {@code array} of the values to print
* @param length the number of values from {@code array} print
* @param bytesPerLine the number of values to print per line of output
*/
public static void printBytes(
long address, byte[] array, int offset, int length, int bytesPerLine) {
assert bytesPerLine > 0;
boolean newLine = true;
for (int i = 0; i < length; i++) {
if (newLine) {
TTY.printf("%08x: ", address + i);
newLine = false;
}
TTY.printf("%02x ", array[i]);
if (i % bytesPerLine == bytesPerLine - 1) {
TTY.println();
newLine = true;
}
}
if (length % bytesPerLine != bytesPerLine) {
TTY.println();
}
}
public static void printField(final Field field, boolean tabbed) {
final String fieldName = String.format("%35s", field.getName());
try {
String prefix = tabbed ? "" : " " + fieldName + " = ";
String postfix = tabbed ? "\t" : "\n";
if (field.getType() == int.class) {
TTY.print(prefix + field.getInt(null) + postfix);
} else if (field.getType() == boolean.class) {
TTY.print(prefix + field.getBoolean(null) + postfix);
} else if (field.getType() == float.class) {
TTY.print(prefix + field.getFloat(null) + postfix);
} else if (field.getType() == String.class) {
TTY.print(prefix + field.get(null) + postfix);
} else if (field.getType() == Map.class) {
Map<?, ?> m = (Map<?, ?>) field.get(null);
TTY.print(prefix + printMap(m) + postfix);
} else {
TTY.print(prefix + field.get(null) + postfix);
}
} catch (IllegalAccessException e) {
// do nothing.
}
}
public static void warning(String string) {
TTY.println("WARNING: " + string);
}
