diff --git a/eclipse-language-servers/org.springframework.tooling.boot.java.ls/src/org/springframework/tooling/boot/java/ls/DelegatingStreamConnectionProvider.java b/eclipse-language-servers/org.springframework.tooling.boot.java.ls/src/org/springframework/tooling/boot/java/ls/DelegatingStreamConnectionProvider.java index 2fa86aa3c..806b08896 100644 --- a/eclipse-language-servers/org.springframework.tooling.boot.java.ls/src/org/springframework/tooling/boot/java/ls/DelegatingStreamConnectionProvider.java +++ b/eclipse-language-servers/org.springframework.tooling.boot.java.ls/src/org/springframework/tooling/boot/java/ls/DelegatingStreamConnectionProvider.java @@ -109,7 +109,7 @@ public class DelegatingStreamConnectionProvider implements StreamConnectionProvi // Add resource listener ResourcesPlugin.getWorkspace().addResourceChangeListener(fResourceListener = new ResourceListener(languageServer, Arrays.asList( FileSystems.getDefault().getPathMatcher("glob:**/pom.xml"), - FileSystems.getDefault().getPathMatcher("glob:**/build.gradle") + FileSystems.getDefault().getPathMatcher("glob:**/*.gradle") ))); } } diff --git a/headless-services/commons/commons-gradle/src/main/java/org/springframework/ide/vscode/commons/gradle/GradleCore.java b/headless-services/commons/commons-gradle/src/main/java/org/springframework/ide/vscode/commons/gradle/GradleCore.java index c4e9fde1a..cef457221 100644 --- a/headless-services/commons/commons-gradle/src/main/java/org/springframework/ide/vscode/commons/gradle/GradleCore.java +++ b/headless-services/commons/commons-gradle/src/main/java/org/springframework/ide/vscode/commons/gradle/GradleCore.java @@ -42,6 +42,8 @@ public class GradleCore { } static final String GRADLE_BUILD_FILE = "build.gradle"; + + static final String GLOB_GRADLE_FILE = "**/*.gradle"; private static GradleCore defaultInstance = null; diff --git a/headless-services/commons/commons-gradle/src/main/java/org/springframework/ide/vscode/commons/gradle/GradleProjectFinder.java b/headless-services/commons/commons-gradle/src/main/java/org/springframework/ide/vscode/commons/gradle/GradleProjectFinder.java index abdaddc94..1fc807d82 100644 --- a/headless-services/commons/commons-gradle/src/main/java/org/springframework/ide/vscode/commons/gradle/GradleProjectFinder.java +++ b/headless-services/commons/commons-gradle/src/main/java/org/springframework/ide/vscode/commons/gradle/GradleProjectFinder.java @@ -11,6 +11,10 @@ package org.springframework.ide.vscode.commons.gradle; import java.io.File; +import java.nio.file.FileSystems; +import java.nio.file.PathMatcher; +import java.util.Arrays; +import java.util.List; import java.util.Optional; import org.springframework.ide.vscode.commons.java.IJavaProject; @@ -25,6 +29,11 @@ import org.springframework.ide.vscode.commons.util.FileUtils; */ public class GradleProjectFinder extends FileBasedJavaProjectFinder { + private static List PATH_MATCHERS = Arrays.asList( + FileSystems.getDefault().getPathMatcher("glob:**/" + GradleCore.GRADLE_BUILD_FILE), + FileSystems.getDefault().getPathMatcher("glob:" + GradleCore.GLOB_GRADLE_FILE) + ); + private GradleProjectCache cache; public GradleProjectFinder(GradleProjectCache cache) { @@ -34,7 +43,6 @@ public class GradleProjectFinder extends FileBasedJavaProjectFinder { @Override public Optional find(File file) { - File gradlebuild = FileUtils.findFile(file, GradleCore.GRADLE_BUILD_FILE); - return Optional.ofNullable(cache.project(gradlebuild)); + return FileUtils.findFile(file, PATH_MATCHERS, true).map(f -> cache.project(f)); } } diff --git a/headless-services/commons/commons-gradle/src/test/java/org/springframework/ide/vscode/commons/gradle/GradleProjectTest.java b/headless-services/commons/commons-gradle/src/test/java/org/springframework/ide/vscode/commons/gradle/GradleProjectTest.java index 312cd0588..2068c29a1 100644 --- a/headless-services/commons/commons-gradle/src/test/java/org/springframework/ide/vscode/commons/gradle/GradleProjectTest.java +++ b/headless-services/commons/commons-gradle/src/test/java/org/springframework/ide/vscode/commons/gradle/GradleProjectTest.java @@ -19,6 +19,7 @@ import java.io.File; import java.nio.file.Path; import java.nio.file.Paths; import java.util.List; +import java.util.Optional; import java.util.Set; import java.util.stream.Collectors; @@ -93,5 +94,26 @@ public class GradleProjectTest { assertEquals(cachedProject, projectDeleted[0]); } + @Test + public void findGradleProjectWithStandardBuildFile() throws Exception { + GradleProjectFinder finder = new GradleProjectFinder(new GradleProjectCache(new BasicFileObserver(), GradleCore.getDefault())); + File sourceFile = new File(GradleProjectTest.class.getResource("/test-app-1/src/main/java/Library.java").toURI()); + Optional project = finder.find(sourceFile); + assertTrue(project.isPresent()); + assertTrue(project.get() instanceof GradleJavaProject); + GradleJavaProject gradleProject = (GradleJavaProject) project.get(); + assertEquals(new File(GradleProjectTest.class.getResource("/test-app-1").toURI()), gradleProject.getLocation()); + } + @Test + public void findGradleProjectWithNonStandardBuildFile() throws Exception { + GradleProjectFinder finder = new GradleProjectFinder(new GradleProjectCache(new BasicFileObserver(), GradleCore.getDefault())); + File sourceFile = new File(GradleProjectTest.class.getResource("/test-app-2/src/main/java/Library.java").toURI()); + Optional project = finder.find(sourceFile); + assertTrue(project.isPresent()); + assertTrue(project.get() instanceof GradleJavaProject); + GradleJavaProject gradleProject = (GradleJavaProject) project.get(); + assertEquals(new File(GradleProjectTest.class.getResource("/test-app-2").toURI()), gradleProject.getLocation()); + } + } diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.gradle/3.3/taskArtifacts/fileHashes.bin b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.gradle/3.3/taskArtifacts/fileHashes.bin new file mode 100644 index 000000000..e80e08a00 Binary files /dev/null and b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.gradle/3.3/taskArtifacts/fileHashes.bin differ diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.gradle/3.3/taskArtifacts/fileSnapshots.bin b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.gradle/3.3/taskArtifacts/fileSnapshots.bin new file mode 100644 index 000000000..15b63715c Binary files /dev/null and b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.gradle/3.3/taskArtifacts/fileSnapshots.bin differ diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.gradle/3.3/taskArtifacts/taskArtifacts.bin b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.gradle/3.3/taskArtifacts/taskArtifacts.bin new file mode 100644 index 000000000..33f6a081c Binary files /dev/null and b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.gradle/3.3/taskArtifacts/taskArtifacts.bin differ diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.gradle/3.3/taskArtifacts/taskArtifacts.lock b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.gradle/3.3/taskArtifacts/taskArtifacts.lock new file mode 100644 index 000000000..ae4ecd12e Binary files /dev/null and b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.gradle/3.3/taskArtifacts/taskArtifacts.lock differ diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.project b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.project new file mode 100644 index 000000000..02c6ace72 --- /dev/null +++ b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.project @@ -0,0 +1,17 @@ + + + test-app-1 + Project test-app-1 created by Buildship. + + + + + org.eclipse.buildship.core.gradleprojectbuilder + + + + + + org.eclipse.buildship.core.gradleprojectnature + + diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.settings/org.eclipse.buildship.core.prefs b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.settings/org.eclipse.buildship.core.prefs new file mode 100644 index 000000000..af9fff3c0 --- /dev/null +++ b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/.settings/org.eclipse.buildship.core.prefs @@ -0,0 +1,2 @@ +#Wed Nov 08 18:25:52 EST 2017 +connection.project.dir= diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/gradle/wrapper/gradle-wrapper.properties b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 000000000..49bf4f6c9 --- /dev/null +++ b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Tue Feb 07 11:31:46 EST 2017 +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-bin.zip diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/gradlew b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/gradlew new file mode 100755 index 000000000..4453ccea3 --- /dev/null +++ b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/gradlew @@ -0,0 +1,172 @@ +#!/usr/bin/env sh + +############################################################################## +## +## Gradle start up script for UN*X +## +############################################################################## + +# Attempt to set APP_HOME +# Resolve links: $0 may be a link +PRG="$0" +# Need this for relative symlinks. +while [ -h "$PRG" ] ; do + ls=`ls -ld "$PRG"` + link=`expr "$ls" : '.*-> \(.*\)$'` + if expr "$link" : '/.*' > /dev/null; then + PRG="$link" + else + PRG=`dirname "$PRG"`"/$link" + fi +done +SAVED="`pwd`" +cd "`dirname \"$PRG\"`/" >/dev/null +APP_HOME="`pwd -P`" +cd "$SAVED" >/dev/null + +APP_NAME="Gradle" +APP_BASE_NAME=`basename "$0"` + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS="" + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD="maximum" + +warn ( ) { + echo "$*" +} + +die ( ) { + echo + echo "$*" + echo + exit 1 +} + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "`uname`" in + CYGWIN* ) + cygwin=true + ;; + Darwin* ) + darwin=true + ;; + MINGW* ) + msys=true + ;; + NONSTOP* ) + nonstop=true + ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD="java" + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then + MAX_FD_LIMIT=`ulimit -H -n` + if [ $? -eq 0 ] ; then + if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then + MAX_FD="$MAX_FD_LIMIT" + fi + ulimit -n $MAX_FD + if [ $? -ne 0 ] ; then + warn "Could not set maximum file descriptor limit: $MAX_FD" + fi + else + warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" + fi +fi + +# For Darwin, add options to specify how the application appears in the dock +if $darwin; then + GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" +fi + +# For Cygwin, switch paths to Windows format before running java +if $cygwin ; then + APP_HOME=`cygpath --path --mixed "$APP_HOME"` + CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` + JAVACMD=`cygpath --unix "$JAVACMD"` + + # We build the pattern for arguments to be converted via cygpath + ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` + SEP="" + for dir in $ROOTDIRSRAW ; do + ROOTDIRS="$ROOTDIRS$SEP$dir" + SEP="|" + done + OURCYGPATTERN="(^($ROOTDIRS))" + # Add a user-defined pattern to the cygpath arguments + if [ "$GRADLE_CYGPATTERN" != "" ] ; then + OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" + fi + # Now convert the arguments - kludge to limit ourselves to /bin/sh + i=0 + for arg in "$@" ; do + CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` + CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option + + if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition + eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` + else + eval `echo args$i`="\"$arg\"" + fi + i=$((i+1)) + done + case $i in + (0) set -- ;; + (1) set -- "$args0" ;; + (2) set -- "$args0" "$args1" ;; + (3) set -- "$args0" "$args1" "$args2" ;; + (4) set -- "$args0" "$args1" "$args2" "$args3" ;; + (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; + (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; + (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; + (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; + (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; + esac +fi + +# Escape application args +save ( ) { + for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done + echo " " +} +APP_ARGS=$(save "$@") + +# Collect all arguments for the java command, following the shell quoting and substitution rules +eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" + +# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong +if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then + cd "$(dirname "$0")" +fi + +exec "$JAVACMD" "$@" diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/gradlew.bat b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/gradlew.bat new file mode 100644 index 000000000..f9553162f --- /dev/null +++ b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/gradlew.bat @@ -0,0 +1,84 @@ +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS= + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto init + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto init + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:init +@rem Get command-line arguments, handling Windows variants + +if not "%OS%" == "Windows_NT" goto win9xME_args + +:win9xME_args +@rem Slurp the command line arguments. +set CMD_LINE_ARGS= +set _SKIP=2 + +:win9xME_args_slurp +if "x%~1" == "x" goto execute + +set CMD_LINE_ARGS=%* + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/project.gradle b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/project.gradle new file mode 100644 index 000000000..fd99219f5 --- /dev/null +++ b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/project.gradle @@ -0,0 +1,28 @@ +/* + * This build file was generated by the Gradle 'init' task. + * + * This generated file contains a sample Java project to get you started. + * For more details take a look at the Java Quickstart chapter in the Gradle + * user guide available at https://docs.gradle.org/3.3/userguide/tutorial_java_projects.html + */ + +// Apply the java plugin to add support for Java +apply plugin: 'java' + +// In this section you declare where to find the dependencies of your project +repositories { + // Use jcenter for resolving your dependencies. + // You can declare any Maven/Ivy/file repository here. + jcenter() +} + +dependencies { + // The production code uses Guava + compile 'com.google.guava:guava:20.0' + compile group: 'org.springframework.boot', name: 'spring-boot-starter-actuator', version: '1.5.1.RELEASE' + compile group: 'org.springframework.boot', name: 'spring-boot-starter-web', version: '1.5.1.RELEASE' + + // Use JUnit test framework + testCompile 'junit:junit:4.12' +} + diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/settings.gradle b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/settings.gradle new file mode 100644 index 000000000..aa96911ff --- /dev/null +++ b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/settings.gradle @@ -0,0 +1,20 @@ +/* + * This settings file was generated by the Gradle 'init' task. + * + * The settings file is used to specify which projects to include in your build. + * In a single project build this file can be empty or even removed. + * + * Detailed information about configuring a multi-project build in Gradle can be found + * in the user guide at https://docs.gradle.org/3.3/userguide/multi_project_builds.html + */ + +/* +// To declare projects as part of a multi-project build use the 'include' method +include 'shared' +include 'api' +include 'services:webservice' +*/ + +rootProject.name = 'test-app-1' +//org.gradle.java.home = '/Library/Java/JavaVirtualMachines/jdk1.7.0_60.jdk/Contents/Home' + diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/src/main/java/Library.java b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/src/main/java/Library.java new file mode 100644 index 000000000..fa1b41a26 --- /dev/null +++ b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/src/main/java/Library.java @@ -0,0 +1,8 @@ +/* + * This Java source file was generated by the Gradle 'init' task. + */ +public class Library { + public boolean someLibraryMethod() { + return true; + } +} diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/src/test/java/LibraryTest.java b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/src/test/java/LibraryTest.java new file mode 100644 index 000000000..645740d03 --- /dev/null +++ b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/src/test/java/LibraryTest.java @@ -0,0 +1,12 @@ +/* + * This Java source file was generated by the Gradle 'init' task. + */ +import org.junit.Test; +import static org.junit.Assert.*; + +public class LibraryTest { + @Test public void testSomeLibraryMethod() { + Library classUnderTest = new Library(); + assertTrue("someLibraryMethod should return 'true'", classUnderTest.someLibraryMethod()); + } +} diff --git a/headless-services/commons/commons-gradle/src/test/resources/test-app-2/src/test/resources/test-resource-1.txt b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/src/test/resources/test-resource-1.txt new file mode 100644 index 000000000..9dbfeeee5 --- /dev/null +++ b/headless-services/commons/commons-gradle/src/test/resources/test-app-2/src/test/resources/test-resource-1.txt @@ -0,0 +1 @@ +Some text \ No newline at end of file diff --git a/headless-services/commons/commons-util/src/main/java/org/springframework/ide/vscode/commons/util/FileUtils.java b/headless-services/commons/commons-util/src/main/java/org/springframework/ide/vscode/commons/util/FileUtils.java index ad6314658..e0dcb11e4 100644 --- a/headless-services/commons/commons-util/src/main/java/org/springframework/ide/vscode/commons/util/FileUtils.java +++ b/headless-services/commons/commons-util/src/main/java/org/springframework/ide/vscode/commons/util/FileUtils.java @@ -11,6 +11,11 @@ package org.springframework.ide.vscode.commons.util; import java.io.File; +import java.nio.file.PathMatcher; +import java.util.Arrays; +import java.util.List; +import java.util.Optional; +import java.util.stream.Stream; /** * Utilitity methods for working with files @@ -42,5 +47,21 @@ public class FileUtils { } return null; } + + public static Optional findFile(File folder, List matchers, boolean recursiveUp) { + if (folder != null && folder.exists()) { + Optional found = (folder.isDirectory() ? Arrays.stream(folder.listFiles()) : Stream.of(folder)) + .map(f -> f.toPath()) + .filter(p -> matchers.stream().filter(m -> m.matches(p)).findFirst().isPresent()) + .findFirst() + .map(p -> p.toFile()); + if (found.isPresent()) { + return found; + } else { + return recursiveUp ? findFile(folder.getParentFile(), matchers, recursiveUp) : found; + } + } + return Optional.empty(); + } }