List
extract(final String grammarString, final char separator)
Breaks a grammar string into its parts and returns those.
String grammar = grammarString;
List<Integer> separatorIndices = findSeparatorIndices(grammar, separator);
ArrayList<String> extractedStrings = new ArrayList<>();
int indexBegin = 0;
for (int sepIndex : separatorIndices) {
extractedStrings.add(grammar.substring(indexBegin, sepIndex));
indexBegin = sepIndex + 1;
extractedStrings.add(grammar.substring(indexBegin));
return extractedStrings;
Properties
extract(Properties p, String prefix) Returns another Properties object only containing the keys from the this object that start with the specified prefix.
Properties subset = null;
if (prefix == null || prefix.length() == 0) {
if (p.size() > 0)
subset = p;
} else if (!p.isEmpty()) {
Iterator itr = p.entrySet().iterator();
int length = prefix.length();
while (itr.hasNext()) {
...
String[]
extract_tokens(String in_string, String delimiters) Produce an array of string "tokens" that are present in the specified string and separated by the specified delimiters.
StringTokenizer tokenizer = new StringTokenizer(in_string, delimiters);
Vector tokens = new Vector();
while (tokenizer.hasMoreTokens())
tokens.add(tokenizer.nextToken());
String list[] = new String[tokens.size()];
for (int i = 0; i < list.length; i++)
list[i] = (String) tokens.elementAt(i);
return list;
...
Collection
extractAggregationPrimKeysFromSql(final String sql)
Extracts aggregation-definition-prim-keys out of the table-names of the given sql.
final Collection<String> primKeys = new ArrayList<String>();
if (sql != null) {
String workSql = sql.replaceAll("\\s+", " ");
workSql = workSql.replaceAll("\\s+", " ");
boolean condition = false;
if (workSql.matches("(?i).* (where|order by|group by) .*")) {
condition = true;
final String fromClause = condition
? workSql.replaceFirst("(?i).*?from(.*?)(where|order by|group by).*", "1ドル")
: workSql.replaceFirst("(?i).*?from(.*)", "1ドル");
final String[] tables = fromClause.split(",");
for (String table : tables) {
if (table.matches(".*?_.*")) {
table = table.replaceFirst(".*?\\.", "").trim();
if (table.startsWith("_")) {
table = table.replaceFirst("_", "");
primKeys.add(table.replaceFirst("(.*?)_.*", "1ドル"));
return primKeys;
Map
extractArrayData(String input, StringBuilder output)
extract Array Data
Map<String, String> arrayData = new HashMap<>();
boolean inArrayData = false;
int arrStart = -1;
int blockStart = -1;
for (int i = 0, many = input.length(); i < many; i++) {
char ch = input.charAt(i);
char nextChar = i < many - 1 ? input.charAt(i + 1) : 0;
switch (ch) {
...
Map
extractArrayData(String input, StringBuilder output)
extract Array Data
Map<String, StringBuilder> arrayData = new HashMap<>();
StringBuilder currentArray = null;
String currentArrayName = null;
boolean inArrayData = false;
char nextChar;
for (int i = 0, many = input.length(); i < many; i++) {
char ch = Character.toLowerCase(input.charAt(i));
nextChar = i < many - 1 ? input.charAt(i + 1) : 0;
...
List
extractCharNgram(String content, int n)
Calculates character n-grams from a String.
List<String> charNgram = new ArrayList<String>();
if (content.length() >= n) {
for (int i = 0; i < content.length() - n; i++) {
String cgram = "";
for (int j = i; j < i + n; j++) {
cgram += content.charAt(j);
charNgram.add(cgram);
...
List
extractCommands(String fileContents)
extract Commands
List<String> commands = new ArrayList<String>();
int i = 0;
while (i < fileContents.length()) {
int j = fileContents.indexOf(";", i);
if (j == -1) {
j = fileContents.length();
String command = fileContents.substring(i, j).trim();
...
String
extractData(String message) extract Data
String parts[] = message.split(" ");
return String.join(" ", Arrays.copyOfRange(parts, 2, parts.length));