diff --git a/src/main/java/com/puppycrawl/tools/checkstyle/checks/whitespace/EmptyLineSeparatorCheck.java b/src/main/java/com/puppycrawl/tools/checkstyle/checks/whitespace/EmptyLineSeparatorCheck.java index e7349a9fd5a..6bec3f3204e 100644 --- a/src/main/java/com/puppycrawl/tools/checkstyle/checks/whitespace/EmptyLineSeparatorCheck.java +++ b/src/main/java/com/puppycrawl/tools/checkstyle/checks/whitespace/EmptyLineSeparatorCheck.java @@ -477,12 +477,54 @@ private void processMultipleLinesInside(DetailAST ast) { if (isClassMemberBlock(astType)) { final List emptyLines = getEmptyLines(ast); final List emptyLinesToLog = getEmptyLinesToLog(emptyLines); - for (Integer lineNo : emptyLinesToLog) { // Checkstyle counts line numbers from 0 but IDE from 1 - log(lineNo + 1, MSG_MULTIPLE_LINES_INSIDE); + log(getLastElementBeforeEmptyLines(ast, lineNo), MSG_MULTIPLE_LINES_INSIDE, + lineNo + 2); + } + } + } + + /** + * Returns the element after which empty lines exist. + * + * @param ast the ast to check. + * @param line the empty line which gives violation. + * @return The DetailAST after which empty lines are present. + */ + private DetailAST getLastElementBeforeEmptyLines(DetailAST ast, int line) { + DetailAST travelAST = ast; + if (ast.getFirstChild().getLineNo() <= line) { + travelAST = ast.getFirstChild(); + while (travelAST.getNextSibling() != null + && travelAST.getNextSibling().getLineNo() <= line) { + travelAST = travelAST.getNextSibling(); } + if (travelAST.hasChildren()) { + travelAST = getLastElementBeforeEmptyLines(travelAST, line); + } + } + if (travelAST.getNextSibling() != null && isAstPostFixType(travelAST.getNextSibling())) { + travelAST = getLastElementBeforeEmptyLines(travelAST.getNextSibling() + .getFirstChild().getFirstChild(), line); + } + return travelAST; + } + + /** + * Checks if ast is postfix type. + * + * @param ast the ast to check. + * @return true, if ast is of type postfix. + */ + private static boolean isAstPostFixType(DetailAST ast) { + boolean isPostFix = false; + if (ast.getType() == TokenTypes.EXPR + && ast.getFirstChild().getType() == TokenTypes.METHOD_CALL + && ast.getFirstChild().getFirstChild().getType() == TokenTypes.DOT) { + isPostFix = true; } + return isPostFix; } /** @@ -534,7 +576,7 @@ private static List getEmptyLinesToLog(List emptyLines) { int previousEmptyLineNo = emptyLines.get(0); for (int emptyLineNo : emptyLines) { if (previousEmptyLineNo + 1 == emptyLineNo) { - emptyLinesToLog.add(emptyLineNo); + emptyLinesToLog.add(previousEmptyLineNo); } previousEmptyLineNo = emptyLineNo; } diff --git a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages.properties b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages.properties index ec0b34eced4..794b48576b4 100644 --- a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages.properties +++ b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages.properties @@ -2,7 +2,7 @@ containsTab=Line contains a tab character. empty.line.separator=''{0}'' should be separated from previous statement. empty.line.separator.multiple.lines=''{0}'' has more than 1 empty lines before. empty.line.separator.multiple.lines.after=''{0}'' has more than 1 empty lines after. -empty.line.separator.multiple.lines.inside=There is more than 1 empty line one after another. +empty.line.separator.multiple.lines.inside=Line ''{0}'' has more than 1 empty line one after another. file.containsTab=File contains tab characters (this is the first instance). line.new=''{0}'' should be on a new line. line.previous=''{0}'' should be on the previous line. diff --git a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_de.properties b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_de.properties index 2a1d5f34796..f33de809779 100644 --- a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_de.properties +++ b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_de.properties @@ -2,7 +2,7 @@ containsTab=Die Zeile enthält ein Tabulatorzeichen. empty.line.separator=''{0}'' sollte von der vorherigen Anweisung durch eine leere Zeile getrennt werden. empty.line.separator.multiple.lines=Vor ''{0}'' steht mehr als eine leere Zeile. empty.line.separator.multiple.lines.after=Hinter ''{0}'' steht mehr als eine leere Zeile. -empty.line.separator.multiple.lines.inside=Es stehen mehrere leere Zeilen hintereinander. +empty.line.separator.multiple.lines.inside=Zeile '' {0} '' enthält nacheinander mehr als eine leere Zeile. file.containsTab=Die Datei enthält Tabulatorzeichen (dies ist das erste Vorkommen). line.new=''{0}'' sollte in einer neuen Zeile stehen. line.previous=''{0}'' sollte in der vorherigen Zeile stehen. diff --git a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_es.properties b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_es.properties index fb606e986f0..a4c2e08ef5d 100644 --- a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_es.properties +++ b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_es.properties @@ -2,7 +2,7 @@ containsTab=La línea contiene un carácter de tabulación. empty.line.separator=''{0}'' debe ser separado de la declaración anterior. empty.line.separator.multiple.lines=''{0}'' cuenta con más de 1 líneas vacías antes. empty.line.separator.multiple.lines.after=''{0}'' cuenta con más de 1 líneas vacías después. -empty.line.separator.multiple.lines.inside=Hay más de 1 una línea vacía después de otra. +empty.line.separator.multiple.lines.inside=La línea '' {0} '' tiene más de 1 línea vacía una tras otra. file.containsTab=Archivo contiene caracteres de tabulación (este es el primer ejemplo). line.new=''{0}'' debería estar en una línea nueva. line.previous=''{0}'' debería estar en la línea anterior. diff --git a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_fi.properties b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_fi.properties index 1c37392497f..250cd46bd40 100644 --- a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_fi.properties +++ b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_fi.properties @@ -2,7 +2,7 @@ containsTab=Rivi sisältää sarkainmerkin. empty.line.separator=''{0}'' olisi erotettava edellisen selonteon. empty.line.separator.multiple.lines=''{0}'' on yli 1 tyhjää riviä ennen. empty.line.separator.multiple.lines.after=''{0}'' on yli 1 tyhjää riviä jälkeen. -empty.line.separator.multiple.lines.inside=On enemmän kuin 1 tyhjä rivi yksi toisensa jälkeen. +empty.line.separator.multiple.lines.inside=Rivillä '' {0} '' on enemmän kuin yksi tyhjä rivi peräkkäin. file.containsTab=Tiedosto sisältää sarkainmerkeillä (tämä on ensisijaisesti). line.new=''{0}'' pitää olla uudella rivillä. line.previous=''{0}'' pitää olla edellisellä rivillä. diff --git a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_fr.properties b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_fr.properties index 5fa1ec5f788..c15cf340d17 100644 --- a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_fr.properties +++ b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_fr.properties @@ -2,7 +2,7 @@ containsTab=La ligne contient un caractère tabulation. empty.line.separator=''{0}'' doit être séparé de la déclaration précédente. empty.line.separator.multiple.lines=''{0}'' a plus d''une ligne vide avant. empty.line.separator.multiple.lines.after=''{0}'' compte plus d''une ligne vide après. -empty.line.separator.multiple.lines.inside=Il y a plus d''une ligne vide une après l'autre. +empty.line.separator.multiple.lines.inside=La ligne '' {0} '' a plus d'une ligne vide l'une après l'autre. file.containsTab=Le fichier contient des caractères de tabulation (ce n''est que la première occurence). line.new=''{0}'' devrait être sur une nouvelle ligne. line.previous=''{0}'' devrait être sur la ligne précédente. diff --git a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_ja.properties b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_ja.properties index 647b0232a4d..ef111ce3dfc 100644 --- a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_ja.properties +++ b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_ja.properties @@ -2,7 +2,7 @@ containsTab=行にタブ文字が含まれています。 empty.line.separator=''{0}'' は前の文から分離する必要があります。 empty.line.separator.multiple.lines=''{0}'' の前に空行が複数あります。 empty.line.separator.multiple.lines.after=''{0}'' の後に空行が複数あります。 -empty.line.separator.multiple.lines.inside=空行が複数続いています。 +empty.line.separator.multiple.lines.inside=行 '' {0} ''には、次々に複数の空の行があります。 file.containsTab=ファイルにタブ文字が含まれています（ここが最初の出現箇所です）。 line.new=''{0}'' は新しい行にあるべきです。 line.previous=''{0}'' は前の行にあるべきです。 diff --git a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_pt.properties b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_pt.properties index 142ebb101b3..a14ad86a14f 100644 --- a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_pt.properties +++ b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_pt.properties @@ -2,7 +2,7 @@ containsTab=A linha contém um caractere de tabulação. empty.line.separator=''{0}'' deveria ser separado da instrução anterior. empty.line.separator.multiple.lines=''{0}'' é precedido por mais do que 1 linha vazia. empty.line.separator.multiple.lines.after=''{0}'' é sucedido por mais do que 1 linha vazia. -empty.line.separator.multiple.lines.inside=Há duas ou mais linhas vazias consecutivas. +empty.line.separator.multiple.lines.inside=A linha '' {0} '' tem mais de 1 linha vazia, uma após a outra. file.containsTab=O arquivo contém caracteres de tabulação (esta é a primeira ocorrência). line.new=''{0}'' deveria estar numa nova linha. line.previous=''{0}'' deveria estar na linha anterior. diff --git a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_tr.properties b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_tr.properties index 4d2cee48116..988519dc14a 100644 --- a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_tr.properties +++ b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_tr.properties @@ -3,7 +3,7 @@ containsTab=Satır, sekme karakteri içermekte. empty.line.separator={0} 'Bir önceki deyimi ayrılmalıdır. empty.line.separator.multiple.lines={0} daha önce en fazla 1 boş hatları vardır. empty.line.separator.multiple.lines.after=''{0}'' sonra 1'den fazla boş hatları vardır. -empty.line.separator.multiple.lines.inside=birbiri ardına 1'den fazla boş satır biri var. +empty.line.separator.multiple.lines.inside='' {0} '' satırında birbiri ardına 1'den fazla boş satır var. file.containsTab=Dosya, sekme karakterleri içermekte (sadece ilk bulunan gösteriliyor). line.new=''{0}'' ifadesi yeni bir satırda olmalı. line.previous=''{0}'' ifadesi önceki satırda olmalı. diff --git a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_zh.properties b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_zh.properties index fbb007b5537..47c7dde6783 100644 --- a/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_zh.properties +++ b/src/main/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/messages_zh.properties @@ -2,7 +2,7 @@ containsTab=行内含有制表符 tab 。 empty.line.separator=''{0}' 前应有空行。 empty.line.separator.multiple.lines=''{0}'' 前只应有一个空行。 empty.line.separator.multiple.lines.after=''{0}'' 后只应有一个空行。 -empty.line.separator.multiple.lines.inside=还有陆续超过1空行之一。 +empty.line.separator.multiple.lines.inside=行''{0}''一个接一个地有多个空行。 file.containsTab=文件含有制表符 tab （这只是第一例）。 line.new=''{0}'' 应另起一行。 line.previous=''{0}'' 应在前一行。 diff --git a/src/test/java/com/puppycrawl/tools/checkstyle/checks/whitespace/EmptyLineSeparatorCheckTest.java b/src/test/java/com/puppycrawl/tools/checkstyle/checks/whitespace/EmptyLineSeparatorCheckTest.java index d3f769f2df1..93ca4ffd1a0 100644 --- a/src/test/java/com/puppycrawl/tools/checkstyle/checks/whitespace/EmptyLineSeparatorCheckTest.java +++ b/src/test/java/com/puppycrawl/tools/checkstyle/checks/whitespace/EmptyLineSeparatorCheckTest.java @@ -256,10 +256,12 @@ public void testPreviousLineEmptiness() throws Exception { final DefaultConfiguration checkConfig = createModuleConfig(EmptyLineSeparatorCheck.class); checkConfig.addAttribute("allowMultipleEmptyLinesInsideClassMembers", "false"); final String[] expected = { - "11: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE), - "16: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE), - "22: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE), - "31: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE), + "9:26: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 11), + "14:5: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 16), + "20:67: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 22), + "29:44: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 31), + "39:17: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 41), + }; verify(checkConfig, getPath("InputEmptyLineSeparatorPreviousLineEmptiness.java"), expected); @@ -270,12 +272,12 @@ public void testDisAllowMultipleEmptyLinesInsideClassMembers() throws Exception final DefaultConfiguration checkConfig = createModuleConfig(EmptyLineSeparatorCheck.class); checkConfig.addAttribute("allowMultipleEmptyLinesInsideClassMembers", "false"); final String[] expected = { - "27: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE), - "39: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE), - "45: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE), - "50: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE), - "55: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE), - "56: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE), + "25:11: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 27), + "37:11: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 39), + "43:11: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 45), + "48:31: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 50), + "53:11: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 55), + "53:11: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 56), "60:1: " + getCheckMessage(MSG_SHOULD_BE_SEPARATED, "CLASS_DEF"), }; verify(checkConfig, @@ -464,8 +466,8 @@ public void testEmptyLineSeparatorRecordsAndCompactCtorsNoEmptyLines() throws Ex final String[] expected = { "2:1: " + getCheckMessage(MSG_SHOULD_BE_SEPARATED, "package"), - "16: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE), - "22: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE), + "14:27: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 16), + "20:29: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 22), }; verify(checkConfig, @@ -486,4 +488,43 @@ public void testEmptyLineSeparatorMultipleSingleTypeVariables() throws Exception expected); } + @Test + public void testEmptyLineSeparatorEmptyLinesInsideClassMembersRecursive() throws Exception { + final DefaultConfiguration checkConfig = createModuleConfig(EmptyLineSeparatorCheck.class); + checkConfig.addAttribute("allowMultipleEmptyLinesInsideClassMembers", "false"); + final String[] expected = { + "19:15: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 21), + }; + verify(checkConfig, + getPath("InputEmptyLineSeparatorRecursive.java"), + expected); + } + + @Test + public void testEmptyLineSeparatorNewMethodDef() throws Exception { + final DefaultConfiguration checkConfig = createModuleConfig(EmptyLineSeparatorCheck.class); + checkConfig.addAttribute("allowMultipleEmptyLinesInsideClassMembers", "false"); + final String[] expected = { + "81:15: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 83), + "81:15: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 84), + }; + verify(checkConfig, + getPath("InputEmptyLineSeparatorNewMethodDef.java"), + expected); + } + + @Test + public void testEmptyLineSeparatorPostFixCornerCases() throws Exception { + final DefaultConfiguration checkConfig = createModuleConfig(EmptyLineSeparatorCheck.class); + checkConfig.addAttribute("allowMultipleEmptyLinesInsideClassMembers", "false"); + final String[] expected = { + "10:19: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 13), + "24:29: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 27), + "35:29: " + getCheckMessage(MSG_MULTIPLE_LINES_INSIDE, 37), + }; + verify(checkConfig, + getPath("InputEmptyLineSeparatorPostFixCornerCases.java"), + expected); + } + } diff --git a/src/test/resources-noncompilable/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorRecordsAndCompactCtorsNoEmptyLines.java b/src/test/resources-noncompilable/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorRecordsAndCompactCtorsNoEmptyLines.java index 5415f8b22cd..24545173dc0 100644 --- a/src/test/resources-noncompilable/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorRecordsAndCompactCtorsNoEmptyLines.java +++ b/src/test/resources-noncompilable/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorRecordsAndCompactCtorsNoEmptyLines.java @@ -11,15 +11,15 @@ * */ public class InputEmptyLineSeparatorRecordsAndCompactCtorsNoEmptyLines { - public void foo() { + public void foo() { // violation - } // ^ violation + } public record MyRecord1(){ - public MyRecord1{ + public MyRecord1{ // violation - } // ^ violation + } } } diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorNewMethodDef.java b/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorNewMethodDef.java new file mode 100644 index 00000000000..9d690b67d3e --- /dev/null +++ b/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorNewMethodDef.java @@ -0,0 +1,98 @@ +package com.puppycrawl.tools.checkstyle.checks.whitespace.emptylineseparator; + +import java.util.Collection; +import java.util.HashMap; +import java.util.Map; +import java.util.Set; + +/** + * Config: + * allowMultipleEmptyLinesInsideClassMembers = false + */ +public class InputEmptyLineSeparatorNewMethodDef { + HashMap myMap = + new HashMap<>(); + + void processOne() { // ok + + int a; + + int b; + + new Map() { + @Override + public int size() { + return 0; + } + + @Override + public boolean isEmpty() { + return false; + } + + @Override + public boolean containsKey(Object key) { + return false; + } + + @Override + public boolean containsValue(Object value) { + return false; + } + + @Override + public Object get(Object key) { + return null; + } + + @Override + public Object put(Object key, Object value) { + return null; + } + + @Override + public Object remove(Object key) { + return null; + } + + @Override + public void putAll(Map m) { + + } + + @Override + public void clear() { + + } + + @Override + public Set keySet() { + return null; + } + + @Override + public Collection values() { + return null; + } + + @Override + public Set> entrySet() { + return null; + // violation + + + + } + + @Override + public boolean equals(Object o) { + return false; + } + + @Override + public int hashCode() { + return 0; + } + }.putAll(myMap); + } +} diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorPostFixCornerCases.java b/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorPostFixCornerCases.java new file mode 100644 index 00000000000..75eb8ae755f --- /dev/null +++ b/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorPostFixCornerCases.java @@ -0,0 +1,41 @@ +package com.puppycrawl.tools.checkstyle.checks.whitespace.emptylineseparator; + +/** + * Config: + * allowMultipleEmptyLinesInsideClassMembers = false + */ +public class InputEmptyLineSeparatorPostFixCornerCases { + + protected void foo1() throws Exception { + int a = 25; + // violation + + + foo(a); + } + + void foo(int a) { + System.out.println(a); + } + + protected void foo() { + + Object[] defaults = new Object[] { + "String One", + // violation + + + "String Two", + + }; + } + + protected void foo2() { + Object[] defaults = new Object[] { + "String One", 13, + + + "String Two", // violation above this line. + }; + } +} diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorPreviousLineEmptiness.java b/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorPreviousLineEmptiness.java index d8ab51dd0da..2d64411b7bd 100644 --- a/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorPreviousLineEmptiness.java +++ b/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorPreviousLineEmptiness.java @@ -1,7 +1,7 @@ package com.puppycrawl.tools.checkstyle.checks.whitespace.emptylineseparator; public class InputEmptyLineSeparatorPreviousLineEmptiness { - private static final int MULTIPLICATOR; + private static final int MULTIPLICATOR ; private int base; @@ -31,4 +31,13 @@ public static int increment(int value) { return value * MULTIPLICATOR + 1; } + + void foo2() { + } + + + void foo3() { + + + } } diff --git a/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorRecursive.java b/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorRecursive.java new file mode 100644 index 00000000000..32da3c400d3 --- /dev/null +++ b/src/test/resources/com/puppycrawl/tools/checkstyle/checks/whitespace/emptylineseparator/InputEmptyLineSeparatorRecursive.java @@ -0,0 +1,28 @@ +package com.puppycrawl.tools.checkstyle.checks.whitespace.emptylineseparator; + +import java.io.IOException; + +/** + * Config: + * allowMultipleEmptyLinesInsideClassMembers = false + */ +public class InputEmptyLineSeparatorRecursive { + + int foo1() throws Exception { + int a = 1; + int b = 2; + try { + if (a != b) { + throw new IOException(); + } + // empty lines below should cause a violation + // violation + + + } catch(IOException e) { + System.out.println("IO error: " + e.getMessage()); + return 1; + } + return 0; + } +}