Examples of jodd.typeconverter.impl.FloatConverter

jodd.typeconverter.impl.FloatConverter
Converts given object to Float. Conversion rules:
- null value is returned as null
- object of destination type is simply casted
- object is converted to string, trimmed, and then converted if possible.
Number string may start with plus and minus sign.

    ByteConverter byteConverter = new ByteConverter();
    register(Byte.class, byteConverter);
    register(byte.class, byteConverter);
    register(MutableByte.class, new MutableByteConverter(this));


    FloatConverter floatConverter = new FloatConverter();
    register(Float.class, floatConverter);
    register(float.class, floatConverter);
    register(MutableFloat.class, new MutableFloatConverter(this));


    DoubleConverter doubleConverter = new DoubleConverter();

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    ByteConverter byteConverter = new ByteConverter();
    register(Byte.class, byteConverter);
    register(byte.class, byteConverter);
    register(MutableByte.class, new MutableByteConverter(this));


    FloatConverter floatConverter = new FloatConverter();
    register(Float.class, floatConverter);
    register(float.class, floatConverter);
    register(MutableFloat.class, new MutableFloatConverter(this));


    DoubleConverter doubleConverter = new DoubleConverter();

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public class FloatConverterTest {


  @Test
  public void testConversion() {
    FloatConverter floatConverter = new FloatConverter();


    assertNull(floatConverter.convert(null));


    assertEquals(Float.valueOf(1), floatConverter.convert(Integer.valueOf(1)));
    assertEquals(Float.valueOf((float) 1.73), floatConverter.convert(Double.valueOf(1.73D)));
    assertEquals(Float.valueOf((float) 1.73), floatConverter.convert("1.73"));
    assertEquals(Float.valueOf((float) 1.73), floatConverter.convert(" 1.73 "));
    assertEquals(Float.valueOf((float) 1.73), floatConverter.convert(" +1.73 "));
    assertEquals(Float.valueOf((float) -1.73), floatConverter.convert(" -1.73 "));
    assertEquals(Float.valueOf((float) 1.73), floatConverter.convert(new BigDecimal("1.73")));


    try {
      floatConverter.convert("aaaa");
      fail();
    } catch (TypeConversionException ignore) {
    }
  }

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Related Classes of jodd.typeconverter.impl.FloatConverter

jodd.typeconverter.FloatConverterTest

jodd.typeconverter.TypeConverterManagerBean

jodd.typeconverter.TypeConversionException

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