Java Utililty Methods Nashorn Javascript Library

List of utility methods to do Nashorn Javascript Library

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Nashorn Javascript Library

Description

The list of methods to do Nashorn Javascript Library are organized into topic(s).

Method

void addToArray(final Object array, final Object value)
add To Array

((ScriptObjectMirror) array).callMember("push", value);

void addToNativeObject(final Object object, final String key, final Object value)
add To Native Object

((ScriptObject) object).put(key, value, false);

String decode(final Object self, final String string, final boolean component)
decode

if (string.isEmpty()) {
 return string;
final int len = string.length();
final StringBuilder sb = new StringBuilder();
for (int k = 0; k < len; k++) {
 final char ch = string.charAt(k);
 if (ch != '%') {
...

String encode(final Object self, final String string, final boolean component)
encode

if (string.isEmpty()) {
 return string;
final int len = string.length();
final StringBuilder sb = new StringBuilder();
for (int k = 0; k < len; k++) {
 final char C = string.charAt(k);
 if (isUnescaped(C, component)) {
...

String error(final String string, final int index)
error

throw uriError("bad.uri", string, Integer.toString(index));

String escape(Object value)
escape

if (value == null) {
 return "NULL";
if (Number.class.isAssignableFrom(value.getClass())) {
 return value.toString();
if (Boolean.class.isAssignableFrom(value.getClass())) {
 return (boolean) value ? "1" : "0";
...

int getArrayLength(NativeArray arr)
get Array Length

Object length = arr.getLength();
if (length instanceof Long) {
 return ((Long) length).intValue();
} else if (length instanceof Integer) {
 return (Integer) length;
} else {
 return Integer.parseInt(length.toString());

boolean isArrayType(final Object value)
is Array Type

return (value instanceof ScriptObjectMirror) && ((ScriptObjectMirror) value).isArray();

boolean isDateType(final ScriptObjectMirror value)
is Date Type

return "Date".equalsIgnoreCase(value.getClassName());

boolean isNashornScript(final String className)
is Nashorn Script

return className.startsWith("jdk.nashorn.internal.scripts.Script$");