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Showing content from https://github.com/pmd/pmd/commit/e1b954289a7386896edf17c44659cd7f92a52d90 below:

Use char notation to represent a character to improve performance. · pmd/pmd@e1b9542 · GitHub

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lines changed Original file line number Diff line number Diff line change

@@ -190,7 +190,7 @@ public RuleSet createRuleSet(String referenceString) throws RuleSetNotFoundExcep

190 190

List<RuleSetReferenceId> references = RuleSetReferenceId.parse(referenceString);

191 191

if (references.isEmpty()) {

192 192

throw new RuleSetNotFoundException(

193 -

"No RuleSetReferenceId can be parsed from the string: <" + referenceString + ">");

193 +

"No RuleSetReferenceId can be parsed from the string: <" + referenceString + '>');

194 194

}

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return createRuleSet(references.get(0));

196 196

}

@@ -620,7 +620,7 @@ && containsRule(ruleSetReferenceId, otherRuleSetReferenceId.getRuleName())) {

620 620

if (referencedRule instanceof RuleReference) {

621 621

RuleReference ruleReference = (RuleReference) referencedRule;

622 622

if (LOG.isLoggable(Level.WARNING)) {

623 -

LOG.warning("Use Rule name " + ruleReference.getRuleSetReference().getRuleSetFileName() + "/"

623 +

LOG.warning("Use Rule name " + ruleReference.getRuleSetReference().getRuleSetFileName() + '/'

624 624

+ ruleReference.getOriginalName() + " instead of the deprecated Rule name "

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+ otherRuleSetReferenceId

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+ ". PMD " + PMDVersion.getNextMajorRelease()

@@ -650,9 +650,9 @@ && containsRule(ruleSetReferenceId, otherRuleSetReferenceId.getRuleName())) {

650 650 651 651

if (warnDeprecated && ruleReference.isDeprecated()) {

652 652

if (LOG.isLoggable(Level.WARNING)) {

653 -

LOG.warning("Use Rule name " + ruleReference.getRuleSetReference().getRuleSetFileName() + "/"

653 +

LOG.warning("Use Rule name " + ruleReference.getRuleSetReference().getRuleSetFileName() + '/'

654 654

+ ruleReference.getOriginalName() + " instead of the deprecated Rule name "

655 -

+ ruleSetReferenceId.getRuleSetFileName() + "/" + ruleReference.getName()

655 +

+ ruleSetReferenceId.getRuleSetFileName() + '/' + ruleReference.getName()

656 656

+ ". PMD " + PMDVersion.getNextMajorRelease()

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+ " will remove support for this deprecated Rule name usage.");

658 658

}

Original file line number Diff line number Diff line change

@@ -251,7 +251,7 @@ private String resolveBuiltInRuleset(final String name) {

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int index = name.indexOf('-');

252 252

if (index >= 0) {

253 253

// Standard short name

254 -

result = "rulesets/" + name.substring(0, index) + "/" + name.substring(index + 1) + ".xml";

254 +

result = "rulesets/" + name.substring(0, index) + '/' + name.substring(index + 1) + ".xml";

255 255

} else {

256 256

// A release RuleSet?

257 257

if (name.matches("[0-9]+.*")) {

@@ -428,7 +428,7 @@ public String toString() {

428 428

if (allRules) {

429 429

return ruleSetFileName;

430 430

} else {

431 -

return ruleSetFileName + "/" + ruleName;

431 +

return ruleSetFileName + '/' + ruleName;

432 432

}

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} else {

Original file line number Diff line number Diff line change

@@ -177,7 +177,7 @@ private Element createRuleElement(Rule rule) {

177 177

LanguageVersion maximumLanguageVersion = ruleReference.getOverriddenMaximumLanguageVersion();

178 178

Boolean deprecated = ruleReference.isOverriddenDeprecated();

179 179

String name = ruleReference.getOverriddenName();

180 -

String ref = ruleReference.getRuleSetReference().getRuleSetFileName() + "/"

180 +

String ref = ruleReference.getRuleSetReference().getRuleSetFileName() + '/'

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+ ruleReference.getRule().getName();

182 182

String message = ruleReference.getOverriddenMessage();

183 183

String externalInfoUrl = ruleReference.getOverriddenExternalInfoUrl();

Original file line number Diff line number Diff line change

@@ -37,7 +37,7 @@ public static RuleSets getRuleSets(String rulesets, RuleSetFactory factory) {

37 37

ruleSets = factory.createRuleSets(rulesets);

38 38

printRuleNamesInDebug(ruleSets);

39 39

if (ruleSets.ruleCount() == 0) {

40 -

String msg = "No rules found. Maybe you mispelled a rule name? (" + rulesets + ")";

40 +

String msg = "No rules found. Maybe you mispelled a rule name? (" + rulesets + ')';

41 41

LOG.log(Level.SEVERE, msg);

42 42

throw new IllegalArgumentException(msg);

43 43

}

Original file line number Diff line number Diff line change

@@ -85,9 +85,9 @@ public PMDTaskImpl(PMDTask task) {

85 85

SourceLanguage version = task.getSourceLanguage();

86 86

if (version != null) {

87 87

LanguageVersion languageVersion = LanguageRegistry

88 -

.findLanguageVersionByTerseName(version.getName() + " " + version.getVersion());

88 +

.findLanguageVersionByTerseName(version.getName() + ' ' + version.getVersion());

89 89

if (languageVersion == null) {

90 -

throw new BuildException("The following language is not supported:" + version + ".");

90 +

throw new BuildException("The following language is not supported:" + version + '.');

91 91

}

92 92

configuration.setDefaultLanguageVersion(languageVersion);

93 93

}

Original file line number Diff line number Diff line change

@@ -167,7 +167,7 @@ public static PMDConfiguration transformParametersIntoConfiguration(PMDParameter

167 167

configuration.setAnalysisCacheLocation(params.cacheLocation);

168 168 169 169

LanguageVersion languageVersion = LanguageRegistry

170 -

.findLanguageVersionByTerseName(params.getLanguage() + " " + params.getVersion());

170 +

.findLanguageVersionByTerseName(params.getLanguage() + ' ' + params.getVersion());

171 171

if (languageVersion != null) {

172 172

configuration.getLanguageVersionDiscoverer().setDefaultLanguageVersion(languageVersion);

173 173

}

Original file line number Diff line number Diff line change

@@ -636,7 +636,7 @@ private String setLabelFor(Match match) {

636 636

int separatorPos = sourceId.lastIndexOf(File.separatorChar);

637 637

label = "..." + sourceId.substring(separatorPos);

638 638

} else {

639 -

label = "(" + sourceIDs.size() + " separate files)";

639 +

label = '(' + sourceIDs.size() + " separate files)";

640 640

}

641 641 642 642

match.setLabel(label);

Original file line number Diff line number Diff line change

@@ -46,7 +46,7 @@ private void renderOn(StringBuilder rpt, Match match) {

46 46

String source = match.getSourceCodeSlice();

47 47 48 48

if (trimLeadingWhitespace) {

49 -

String[] lines = source.split("[" + PMD.EOL + "]");

49 +

String[] lines = source.split('[' + PMD.EOL + ']');

50 50

int trimDepth = StringUtil.maxCommonLeadingWhitespaceForAll(lines);

51 51

if (trimDepth > 0) {

52 52

lines = StringUtil.trimStartOn(lines, trimDepth);

Original file line number Diff line number Diff line change

@@ -81,7 +81,7 @@ public List<MemberNode> getUsers() {

81 81 82 82

@Override

83 83

public String toString() {

84 -

return name + " " + desc;

84 +

return name + ' ' + desc;

85 85

}

86 86 87 87

public String toStringLong() {

Original file line number Diff line number Diff line change

@@ -99,7 +99,7 @@ public LanguageVersion getDefaultVersion() {

99 99 100 100

@Override

101 101

public String toString() {

102 -

return "LanguageModule:" + name + "(" + this.getClass().getSimpleName() + ")";

102 +

return "LanguageModule:" + name + '(' + this.getClass().getSimpleName() + ')';

103 103

}

104 104 105 105

@Override

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