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a/racing-car/.gradle/buildOutputCleanup/cache.properties b/racing-car/.gradle/buildOutputCleanup/cache.properties new file mode 100644 index 0000000..4533485 --- /dev/null +++ b/racing-car/.gradle/buildOutputCleanup/cache.properties @@ -0,0 +1,2 @@ +#Wed Jan 04 09:28:46 KST 2023 +gradle.version=7.4 diff --git a/racing-car/.gradle/buildOutputCleanup/outputFiles.bin b/racing-car/.gradle/buildOutputCleanup/outputFiles.bin new file mode 100644 index 0000000..0e6eb87 Binary files /dev/null and b/racing-car/.gradle/buildOutputCleanup/outputFiles.bin differ diff --git a/racing-car/.gradle/file-system.probe b/racing-car/.gradle/file-system.probe new file mode 100644 index 0000000..ff74220 Binary files /dev/null and b/racing-car/.gradle/file-system.probe differ diff --git a/racing-car/.gradle/vcs-1/gc.properties b/racing-car/.gradle/vcs-1/gc.properties new file mode 100644 index 0000000..e69de29 diff --git a/racing-car/.idea/.gitignore b/racing-car/.idea/.gitignore new file mode 100644 index 0000000..26d3352 --- /dev/null +++ b/racing-car/.idea/.gitignore @@ -0,0 +1,3 @@ +# Default ignored files +/shelf/ +/workspace.xml diff --git a/racing-car/.idea/compiler.xml b/racing-car/.idea/compiler.xml new file mode 100644 index 0000000..b589d56 --- /dev/null +++ b/racing-car/.idea/compiler.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/racing-car/.idea/gradle.xml b/racing-car/.idea/gradle.xml new file mode 100644 index 0000000..611e7c8 --- /dev/null +++ b/racing-car/.idea/gradle.xml @@ -0,0 +1,17 @@ + + + + + + + \ No newline at end of file diff --git a/racing-car/.idea/jarRepositories.xml b/racing-car/.idea/jarRepositories.xml new file mode 100644 index 0000000..fdc392f --- /dev/null +++ b/racing-car/.idea/jarRepositories.xml @@ -0,0 +1,20 @@ + + + + + + + + + + + \ No newline at end of file diff --git a/racing-car/.idea/misc.xml b/racing-car/.idea/misc.xml new file mode 100644 index 0000000..87a20fc --- /dev/null +++ b/racing-car/.idea/misc.xml @@ -0,0 +1,7 @@ + + + + + + + \ No newline at end of file diff --git a/racing-car/.idea/vcs.xml b/racing-car/.idea/vcs.xml new file mode 100644 index 0000000..6c0b863 --- /dev/null +++ b/racing-car/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/racing-car/build.gradle b/racing-car/build.gradle new file mode 100644 index 0000000..3cae2d7 --- /dev/null +++ b/racing-car/build.gradle @@ -0,0 +1,19 @@ +plugins { + id 'java' +} + +group 'org.example' +version '1.0-SNAPSHOT' + +repositories { + mavenCentral() +} + +dependencies { + testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1' + testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1' +} + +test { + useJUnitPlatform() +} \ No newline at end of file diff --git a/racing-car/build/classes/java/main/org/example/GamePlay.class b/racing-car/build/classes/java/main/org/example/GamePlay.class new file mode 100644 index 0000000..b7ffb4a Binary files /dev/null and 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a/racing-car/build/classes/java/main/org/example/util/GameValidator.class b/racing-car/build/classes/java/main/org/example/util/GameValidator.class new file mode 100644 index 0000000..345fbca Binary files /dev/null and b/racing-car/build/classes/java/main/org/example/util/GameValidator.class differ diff --git a/racing-car/build/tmp/compileJava/previous-compilation-data.bin b/racing-car/build/tmp/compileJava/previous-compilation-data.bin new file mode 100644 index 0000000..0022779 Binary files /dev/null and b/racing-car/build/tmp/compileJava/previous-compilation-data.bin differ diff --git a/racing-car/gradle/wrapper/gradle-wrapper.jar b/racing-car/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..41d9927 Binary files /dev/null and b/racing-car/gradle/wrapper/gradle-wrapper.jar differ diff --git a/racing-car/gradle/wrapper/gradle-wrapper.properties b/racing-car/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..41dfb87 --- /dev/null +++ b/racing-car/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/racing-car/gradlew b/racing-car/gradlew new file mode 100644 index 0000000..1b6c787 --- /dev/null +++ b/racing-car/gradlew @@ -0,0 +1,234 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +APP_NAME="Gradle" +APP_BASE_NAME=${0##*/} + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | 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" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + +# Collect all arguments for the java command; +# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of +# shell script including quotes and variable substitutions, so put them in +# double quotes to make sure that they get re-expanded; and +# * put everything else in single quotes, so that it's not re-expanded. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/racing-car/gradlew.bat b/racing-car/gradlew.bat new file mode 100644 index 0000000..107acd3 --- /dev/null +++ b/racing-car/gradlew.bat @@ -0,0 +1,89 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@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 Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@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="-Xmx64m" "-Xms64m" + +@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 execute + +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 execute + +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 + +: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 %* + +: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/racing-car/settings.gradle b/racing-car/settings.gradle new file mode 100644 index 0000000..3e34139 --- /dev/null +++ b/racing-car/settings.gradle @@ -0,0 +1,2 @@ +rootProject.name = 'racing-car' + diff --git a/racing-car/src/main/java/org/example/GamePlay.java b/racing-car/src/main/java/org/example/GamePlay.java new file mode 100644 index 0000000..e634c83 --- /dev/null +++ b/racing-car/src/main/java/org/example/GamePlay.java @@ -0,0 +1,45 @@ +package org.example; + +import org.example.domain.Car; +import org.example.util.GameUtill; + +import java.util.*; +import java.util.stream.Collectors; + +// Game 1회를 진행하는데 필요한 클래스 +public class GamePlay { + String[] names; + Car[] cars; + int trial; + final GameUtill gameUtill = new GameUtill(); + + public void input() { + names = gameUtill.inputName().split(","); + // 입력만큼 자동차 객체 생성 + cars = gameUtill.makeCars(names); + trial = Integer.parseInt(gameUtill.inputTrial()); + } + // 게임 진행하기 + void Racing() { + // 각 자동차에 대해서 시도횟수만큼 반복하여 전진 횟수 계산 + // 이동 결과 출력하기 + for (int i=0; iMath.max(a, b)); + System.out.println( + Arrays.stream(cars).filter(c->c.getPosition()==maxPosition).map(Car::getName).collect(Collectors.joining(", ")) + ); + } +} diff --git a/racing-car/src/main/java/org/example/Main.java b/racing-car/src/main/java/org/example/Main.java new file mode 100644 index 0000000..3b89122 --- /dev/null +++ b/racing-car/src/main/java/org/example/Main.java @@ -0,0 +1,13 @@ +package org.example; + +public class Main { + public static void main(String[] args) { + GamePlay game = new GamePlay(); + // 입력받기(이름, 횟수) + game.input(); + // 게임 진행 + game.Racing(); + // 출력하기 + game.printWinner(); + } +} \ No newline at end of file diff --git a/racing-car/src/main/java/org/example/domain/Car.java b/racing-car/src/main/java/org/example/domain/Car.java new file mode 100644 index 0000000..d6672c2 --- /dev/null +++ b/racing-car/src/main/java/org/example/domain/Car.java @@ -0,0 +1,23 @@ +package org.example.domain; +// 자동차 클래스 +// 기본 생성자 추가 불가능 +// name, position은 private으로 설정 +// 가능하면 setPosition(int position) 메소드 추가x +public class Car { + private final String name; + private int position = 0; + + public Car(String name) { + this.name = name; + } + + public String getName() { return this.name; } + + public int getPosition() { return this.position; } + + public void addPosition() { this.position++; } + + public void printPosition() { + System.out.println(getName() + " : " + "-".repeat(getPosition())); + } +} diff --git a/racing-car/src/main/java/org/example/util/GameUtill.java b/racing-car/src/main/java/org/example/util/GameUtill.java new file mode 100644 index 0000000..7ce33a7 --- /dev/null +++ b/racing-car/src/main/java/org/example/util/GameUtill.java @@ -0,0 +1,67 @@ +package org.example.util; + +import org.example.domain.Car; + +import java.util.Scanner; + +// Game을 진행하는데 필요한 기능들을 하는 클래스 +public class GameUtill { + final Scanner scanner = new Scanner(System.in); + final GameValidator validator = new GameValidator(); + + public String inputName() { + // 문구 출력 + System.out.println("경주할 자동차 이름을 입력하세요.(이름을 쉼표(,) 기준으로 구분)"); + String input = scanner.next(); + try { + validator.validNameInput(input); + } catch (IllegalArgumentException e) { + System.out.println(e.getMessage()); + input = inputName(); + } + return input; + } + + // 시도할 횟수 입력받기 + public String inputTrial() { + // 문구 출력 + String trial = ""; + System.out.println("시도할 회수는 몇회인가요?"); + try { + // validator의 함수로 valid 판단 + trial = scanner.next(); + validator.validTrialInput(trial); + } catch (NumberFormatException e) { + System.out.println("[ERROR] 시도 횟수는 숫자여야 한다."); + trial = inputTrial(); + } + return trial; + } + + // 입력받은 이름으로 자동차 객체 생성하기 + public Car[] makeCars(String[] names) { + Car[] cars = new Car[names.length]; + for(int i=0; i 3) return true; + else return false; + } + + void printRacing(Car[] cars) { + // 현재까지의 이동 결과 출력 + for (Car car : cars) { + car.printPosition(); + } + } +} \ No newline at end of file diff --git a/racing-car/src/main/java/org/example/util/GameValidator.java b/racing-car/src/main/java/org/example/util/GameValidator.java new file mode 100644 index 0000000..a7bfdbd --- /dev/null +++ b/racing-car/src/main/java/org/example/util/GameValidator.java @@ -0,0 +1,20 @@ +package org.example.util; + +import java.util.Arrays; + +// Game을 진행하는데 값의 검증을 도와주는 클래스 +public class GameValidator { + + public GameValidator() {}; + public void validNameInput(String names) { + // 입력 가능한 이름인지 확인 + if (Arrays.stream(names.split(",")).filter(s -> s.length() > 5).count() > 0) { + throw new IllegalArgumentException("[ERROR] 자동차의 각 이름은 5글자 이하여야 합니다."); + } + } + + public void validTrialInput(String trial) { + // 입력한 시도횟수가 숫자인지 검증 + Integer.parseInt(trial); + } +}