10 Commits

8 changed files with 85 additions and 70 deletions

1
.gitignore vendored
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@@ -24,3 +24,4 @@
hs_err_pid*
replay_pid*
/.metadata/

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@@ -1,70 +0,0 @@
import java.util.Scanner;
public class StringCheck_shimizu {
public static void main(String[] args) {
//画面に表示するメッセージ
String[] messages = {
"いまなにしてる?",
"何も入力されていません",
"投稿文が長すぎます",
"↓↓↓↓↓↓ 投稿されました ↓↓↓↓↓↓"
};
// //段階1
// for (String message : messages) {
// System.out.println(message);
// }
Scanner scanner = new Scanner(System.in);
String Str = "";
while (true) {
//"いまなにしてる?"
System.out.println(messages[0]);
//入力された文字を取得
Str = scanner.nextLine().strip();
//"何も入力されていません"
boolean isEnpty = Str.length() == 0;
//System.out.println(isEnpty);
//"投稿文が長すぎます"
boolean ismojisu = Str.length() > 140;
//System.out.println(ismojisu);
int nokori = 140 - Str.length();
//System.out.println(nokori);
if (isEnpty) {
System.out.println(messages[1]);
continue;
}
if (ismojisu) {
System.out.println(messages[2]);
continue;
}
break;
}
//空行
System.out.println();
//↓↓↓↓↓↓ 投稿されました ↓↓↓↓↓↓
System.out.println(messages[3]);
System.out.println(Str);
}
}

10
javalesson1/.classpath Normal file
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@@ -0,0 +1,10 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-21">
<attributes>
<attribute name="module" value="true"/>
</attributes>
</classpathentry>
<classpathentry kind="src" path="src"/>
<classpathentry kind="output" path="bin"/>
</classpath>

1
javalesson1/.gitignore vendored Normal file
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@@ -0,0 +1 @@
/bin/

17
javalesson1/.project Normal file
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@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>javalesson1</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>

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@@ -0,0 +1,2 @@
eclipse.preferences.version=1
encoding/<project>=UTF-8

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@@ -0,0 +1,11 @@
eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.codegen.targetPlatform=21
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
org.eclipse.jdt.core.compiler.compliance=21
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
org.eclipse.jdt.core.compiler.debug.localVariable=generate
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
org.eclipse.jdt.core.compiler.release=enabled
org.eclipse.jdt.core.compiler.source=21

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@@ -0,0 +1,43 @@
package javalesson1;
import java.util.Scanner;
public class StringCheck {
public static void main(String[] args) {
String[] classNames= new String[4];
classNames[0]="いまなにしている?";
classNames[1]="何も入力されていません";
classNames[2]="投稿文が長すぎます";
classNames[3]="↓↓↓↓↓↓ 投稿されました ↓↓↓↓↓↓";
while(true) {
System.out.println(classNames[0]);
Scanner scanner = new Scanner(System.in);
String text = scanner.nextLine();
System.out.println();
String str= text.trim();
System.out.println(str);
int length=str.length();
boolean boolean1=(length==0);
boolean boolean2=(length> 140);
System.out.println(boolean1);
System.out.println(boolean2);
System.out.println(140 - length);
if(length==0) {
System.out.println(classNames[1]);
} else if(length> 140) {
System.out.println(classNames[2]);
} else {
System.out.println(str);
System.out.println();
System.out.println(classNames[3]);
System.out.println(str);
}
}
}
}