10 Commits

7 changed files with 44 additions and 53 deletions

View File

@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>lesson1</name>
<name>javalesson1</name>
<comment></comment>
<projects>
</projects>

View File

@@ -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);
}
}
}
}

View File

@@ -1,52 +0,0 @@
package lesson1;
import java.util.Scanner;
public class StringCheck {
public static void main(String[] args) {
String[] comment = new String[4];
comment[0] = "いまなにしてる?";
comment[1] = "何も入力されていません";
comment[2] = "投稿文が長すぎます";
comment[3] = "↓↓↓↓↓↓ 投稿されました ↓↓↓↓↓↓";
System.out.println(comment[0]);
Scanner scanner = new Scanner(System.in);
String text = scanner.next();
String str = text.strip();
System.out.println("\n" + comment[3]);
System.out.println(str);
boolean isEmpty = str.isEmpty();
System.out.println(isEmpty);
int strLength = str.length();
System.out.println(strLength + "文字");
boolean isRange = strLength > 140;
System.out.println(isRange);
System.out.println(140 - str.length());
//一日目
for (String a : comment ) {
System.out.println(a);
}
while (true) {
int strLength = str.length();
System.out.println(strLength + "文字");
boolean isRange = strLength > 140;
System.out.println(isRange);
System.out.println(140 - str.length());
}
}
}