Examples with NoSuchElementException java.util.NoSuchElementException used on opensource projects

Example 86 with NoSuchElementException

use of java.util.NoSuchElementException in project robovm by robovm.

the class ScannerTest method test_nextBoolean.

/**
     * @throws IOException
     * @tests java.util.Scanner#nextBoolean()
     */
public void test_nextBoolean() throws IOException {
    // case insensitive
    s = new Scanner("TRue");
    assertTrue(s.nextBoolean());
    s = new Scanner("tRue false");
    assertTrue(s.nextBoolean());
    assertFalse(s.nextBoolean());
    try {
        s.nextBoolean();
        fail();
    } catch (NoSuchElementException expected) {
    }
    s = new Scanner("true1");
    try {
        s.nextBoolean();
        fail();
    } catch (InputMismatchException expected) {
    }
    try {
        s = new Scanner("");
        s.nextBoolean();
        fail();
    } catch (NoSuchElementException expected) {
    }
    // test socket inputStream
    os.write("true false".getBytes());
    serverSocket.close();
    s = new Scanner(client);
    assertTrue(s.nextBoolean());
    assertFalse(s.nextBoolean());
    // ues '*' as delimiter
    s = new Scanner("true**false").useDelimiter("\\*");
    assertTrue(s.nextBoolean());
    try {
        s.nextBoolean();
        fail();
    } catch (NoSuchElementException expected) {
    }
    s = new Scanner("false( )").useDelimiter("\\( \\)");
    assertFalse(s.nextBoolean());
}

Example 87 with NoSuchElementException

use of java.util.NoSuchElementException in project robovm by robovm.

the class ScannerTest method test_nextByteI.

/**
     * @throws IOException
     * @tests java.util.Scanner#nextByte(int)
     */
public void test_nextByteI() throws IOException {
    s = new Scanner("123 126");
    assertEquals(123, s.nextByte(10));
    assertEquals(126, s.nextByte(10));
    try {
        s.nextByte(10);
        fail();
    } catch (NoSuchElementException expected) {
    }
    // If the radix is different from 10
    s = new Scanner("123 126");
    assertEquals(38, s.nextByte(5));
    try {
        s.nextByte(5);
        fail();
    } catch (InputMismatchException expected) {
    }
    // If the number is out of range
    s = new Scanner("1234");
    try {
        s.nextByte(10);
        fail();
    } catch (InputMismatchException expected) {
    }
    /*
         * The input string has Arabic-Indic digits.
         */
    s = new Scanner("1٠2 12٦");
    assertEquals(102, s.nextByte(10));
    try {
        s.nextByte(5);
        fail();
    } catch (InputMismatchException expected) {
    }
    assertEquals(126, s.nextByte(10));
    s = new Scanner("012");
    assertEquals(12, s.nextByte(10));
    s = new Scanner("E");
    assertEquals(14, s.nextByte(16));
    /*
         * There are 3 types of zero digit in all locales, '0' '०' '๐'
         * respectively, but they are not differentiated.
         */
    s = new Scanner("100");
    s.useLocale(Locale.CHINESE);
    assertEquals(100, s.nextByte(10));
    s = new Scanner("1००");
    s.useLocale(Locale.CHINESE);
    assertEquals(100, s.nextByte(10));
    s = new Scanner("1๐๐");
    s.useLocale(Locale.CHINESE);
    assertEquals(100, s.nextByte(10));
    s = new Scanner("-123");
    s.useLocale(new Locale("ar", "AE"));
    assertEquals(-123, s.nextByte(10));
    s = new Scanner("-123");
    s.useLocale(new Locale("mk", "MK"));
    assertEquals(-123, s.nextByte(10));
}

Example 88 with NoSuchElementException

use of java.util.NoSuchElementException in project robovm by robovm.

the class ScannerTest method test_match.

/**
     * @tests java.util.Scanner#match()
     */
public void test_match() {
    MatchResult result;
    s = new Scanner("1 2 ");
    try {
        s.match();
        fail();
    } catch (IllegalStateException expected) {
    }
    assertEquals("1", s.next());
    assertEquals("2", s.next());
    result = s.match();
    assertEquals(2, result.start());
    assertEquals(3, result.end());
    assertEquals(2, result.start(0));
    assertEquals(3, result.end(0));
    assertEquals("2", result.group());
    assertEquals("2", result.group(0));
    assertEquals(0, result.groupCount());
    try {
        result.start(1);
        fail();
    } catch (IndexOutOfBoundsException expected) {
    }
    try {
        s.next();
        fail();
    } catch (NoSuchElementException expected) {
    }
    try {
        s.match();
        fail();
    } catch (IllegalStateException expected) {
    }
    s = new Scanner("True faLse");
    try {
        s.match();
        fail();
    } catch (IllegalStateException expected) {
    }
    assertTrue(s.nextBoolean());
    result = s.match();
    assertEquals(0, result.start());
    assertEquals(4, result.end());
    assertEquals(0, result.start(0));
    assertEquals(4, result.end(0));
    assertEquals("True", result.group());
    assertEquals(0, result.groupCount());
    assertFalse(s.nextBoolean());
    try {
        s.nextBoolean();
        fail();
    } catch (NoSuchElementException expected) {
    }
    try {
        s.match();
        fail();
    } catch (IllegalStateException expected) {
    }
    s = new Scanner("True faLse");
    assertTrue(s.nextBoolean());
    result = s.match();
    assertEquals(0, result.start());
    assertEquals(4, result.end());
    assertEquals(0, result.start(0));
    assertEquals(4, result.end(0));
    assertEquals("True", result.group());
    assertEquals(0, result.groupCount());
    s.close();
    try {
        s.nextBoolean();
        fail();
    } catch (IllegalStateException expected) {
    }
    result = s.match();
    assertEquals(0, result.start());
    assertEquals(4, result.end());
    assertEquals(0, result.start(0));
    assertEquals(4, result.end(0));
    assertEquals("True", result.group());
    assertEquals(0, result.groupCount());
    s = new Scanner("True fase");
    assertTrue(s.nextBoolean());
    assertEquals(0, result.groupCount());
    try {
        s.nextBoolean();
        fail();
    } catch (InputMismatchException expected) {
    }
    try {
        s.match();
        fail();
    } catch (IllegalStateException expected) {
    }
    s = new Scanner("True fase");
    assertTrue(s.nextBoolean());
    try {
        s.next((Pattern) null);
        fail();
    } catch (NullPointerException expected) {
    }
    result = s.match();
    assertEquals(0, result.start());
    assertEquals(4, result.end());
    assertEquals(0, result.start(0));
    assertEquals(4, result.end(0));
    assertEquals("True", result.group());
    assertEquals(0, result.groupCount());
}

Example 89 with NoSuchElementException

use of java.util.NoSuchElementException in project robovm by robovm.

the class ScannerTest method test_nextFloat.

/**
     * @throws IOException
     * @tests java.util.Scanner#nextFloat()
     */
public void test_nextFloat() throws IOException {
    s = new Scanner("123 45٦. 123.4 .123 ");
    s.useLocale(Locale.ENGLISH);
    assertEquals((float) 123.0, s.nextFloat());
    assertEquals((float) 456.0, s.nextFloat());
    assertEquals((float) 123.4, s.nextFloat());
    assertEquals((float) 0.123, s.nextFloat());
    try {
        s.nextFloat();
        fail();
    } catch (NoSuchElementException expected) {
    }
    s = new Scanner("+123.4 -456.7 123,456.789 0.1٢3,4");
    s.useLocale(Locale.ENGLISH);
    assertEquals((float) 123.4, s.nextFloat());
    assertEquals((float) -456.7, s.nextFloat());
    assertEquals((float) 123456.789, s.nextFloat());
    try {
        s.nextFloat();
        fail();
    } catch (InputMismatchException expected) {
    }
    // Scientific notation
    s = new Scanner("+123.4E10 -456.7e+12 123,456.789E-10");
    s.useLocale(Locale.ENGLISH);
    assertEquals((float) 1.234E12, s.nextFloat());
    assertEquals((float) -4.567E14, s.nextFloat());
    assertEquals((float) 1.23456789E-5, s.nextFloat());
    s = new Scanner("NaN Infinity -Infinity");
    assertEquals(Float.NaN, s.nextFloat());
    assertEquals(Float.POSITIVE_INFINITY, s.nextFloat());
    assertEquals(Float.NEGATIVE_INFINITY, s.nextFloat());
    String str = String.valueOf(Float.MAX_VALUE * 2);
    s = new Scanner(str);
    assertEquals(Float.POSITIVE_INFINITY, s.nextFloat());
    /*
         * Different locale can only recognize corresponding locale sensitive
         * string. ',' is used in many locales as group separator.
         */
    s = new Scanner("23,456 23,456");
    s.useLocale(Locale.ENGLISH);
    assertEquals((float) 23456.0, s.nextFloat());
    s.useLocale(Locale.GERMANY);
    assertEquals((float) 23.456, s.nextFloat());
    s = new Scanner("23.456 23.456");
    s.useLocale(Locale.ENGLISH);
    assertEquals((float) 23.456, s.nextFloat());
    s.useLocale(Locale.GERMANY);
    assertEquals((float) 23456.0, s.nextFloat());
    s = new Scanner("23,456.7 23.456,7");
    s.useLocale(Locale.ENGLISH);
    assertEquals((float) 23456.7, s.nextFloat());
    s.useLocale(Locale.GERMANY);
    assertEquals((float) 23456.7, s.nextFloat());
    s = new Scanner("-123.4 123.4- -123.4-");
    s.useLocale(new Locale("ar", "AE"));
    //        assertEquals((float)-123.4, s.nextFloat());
    try {
        s.nextFloat();
        fail();
    } catch (InputMismatchException expected) {
    }
    s = new Scanner("123- -123");
    s.useLocale(new Locale("mk", "MK"));
    try {
        s.nextFloat();
        fail();
    } catch (InputMismatchException expected) {
    }
    // Skip the un-recognizable token 123-.
    assertEquals("123-", s.next());
    assertEquals((float) -123.0, s.nextFloat());
}

Example 90 with NoSuchElementException

use of java.util.NoSuchElementException in project robovm by robovm.

the class ScannerTest method test_nextBigDecimal.

/**
     * @throws IOException
     * @tests java.util.Scanner#nextBigDecimal()
     */
public void test_nextBigDecimal() throws IOException {
    s = new Scanner("123 45٦. 123.4 .123 ");
    s.useLocale(Locale.ENGLISH);
    assertEquals(new BigDecimal("123"), s.nextBigDecimal());
    assertEquals(new BigDecimal("456"), s.nextBigDecimal());
    assertEquals(new BigDecimal("123.4"), s.nextBigDecimal());
    assertEquals(new BigDecimal("0.123"), s.nextBigDecimal());
    try {
        s.nextBigDecimal();
        fail();
    } catch (NoSuchElementException expected) {
    }
    s = new Scanner("+123.4 -456.7 123,456.789 0.1٢3,4");
    s.useLocale(Locale.ENGLISH);
    assertEquals(new BigDecimal("123.4"), s.nextBigDecimal());
    assertEquals(new BigDecimal("-456.7"), s.nextBigDecimal());
    assertEquals(new BigDecimal("123456.789"), s.nextBigDecimal());
    try {
        s.nextBigDecimal();
        fail();
    } catch (InputMismatchException expected) {
    }
    // Scientific notation
    s = new Scanner("+123.4E10 -456.7e+12 123,456.789E-10");
    s.useLocale(Locale.ENGLISH);
    assertEquals(new BigDecimal("1.234E12"), s.nextBigDecimal());
    assertEquals(new BigDecimal("-4.567E14"), s.nextBigDecimal());
    assertEquals(new BigDecimal("1.23456789E-5"), s.nextBigDecimal());
    s = new Scanner("NaN");
    try {
        s.nextBigDecimal();
        fail();
    } catch (InputMismatchException expected) {
    }
    /*
         * Different locale can only recognize corresponding locale sensitive
         * string. ',' is used in many locales as group separator.
         */
    s = new Scanner("23,456 23,456");
    s.useLocale(Locale.ENGLISH);
    assertEquals(new BigDecimal("23456"), s.nextBigDecimal());
    s.useLocale(Locale.GERMANY);
    assertEquals(new BigDecimal("23.456"), s.nextBigDecimal());
    s = new Scanner("23.456 23.456");
    s.useLocale(Locale.ENGLISH);
    assertEquals(new BigDecimal("23.456"), s.nextBigDecimal());
    s.useLocale(Locale.GERMANY);
    assertEquals(new BigDecimal("23456"), s.nextBigDecimal());
    s = new Scanner("23,456.7");
    s.useLocale(Locale.ENGLISH);
    assertEquals(new BigDecimal("23456.7"), s.nextBigDecimal());
    s = new Scanner("-123.4");
    s.useLocale(Locale.ENGLISH);
    assertEquals(new BigDecimal("-123.4"), s.nextBigDecimal());
}