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How to use parseNumber method of io.beanmother.core.util.NumberUtils class

Best Beanmother code snippet using io.beanmother.core.util.NumberUtils.parseNumber

...184     * @see Double#valueOf185     * @see java.math.BigDecimal#BigDecimal(String)186     */187    @SuppressWarnings("unchecked")188    public static <T extends Number> T parseNumber(String text, Class<T> targetClass) {189        String trimmed = trimAllWhitespace(text);190        if (Byte.class == targetClass) {191            return (T) (isHexNumber(trimmed) ? Byte.decode(trimmed) : Byte.valueOf(trimmed));192        }193        else if (Short.class == targetClass) {194            return (T) (isHexNumber(trimmed) ? Short.decode(trimmed) : Short.valueOf(trimmed));195        }196        else if (Integer.class == targetClass) {197            return (T) (isHexNumber(trimmed) ? Integer.decode(trimmed) : Integer.valueOf(trimmed));198        }199        else if (Long.class == targetClass) {200            return (T) (isHexNumber(trimmed) ? Long.decode(trimmed) : Long.valueOf(trimmed));201        }202        else if (BigInteger.class == targetClass) {...

Source: NumberUtilsTest.java

...17        assertEquals(new BigInteger("1"), NumberUtils.convertNumberToTargetClass(1, BigInteger.class));18    }19    @Test20    public void testParseNumber() throws Exception {21        assertEquals(new Integer(1), NumberUtils.parseNumber("1", Integer.class));22        assertEquals(new Byte("1"), NumberUtils.parseNumber("1", Byte.class));23        assertEquals(new Float(1.1), NumberUtils.parseNumber("1.1", Float.class));24        assertEquals(new Double(1.1), NumberUtils.parseNumber("1.1", Double.class));25        assertEquals(new Long(1), NumberUtils.parseNumber("1", Long.class));26        assertEquals(new Short("1"), NumberUtils.parseNumber("1", Short.class));27        assertEquals(new BigInteger("1"), NumberUtils.parseNumber("1", BigInteger.class));28    }29}...

Source: StringToNumberConverter.java

...14        if (targetTypeToken.isPrimitive()) {15            targetTypeToken = PrimitiveTypeUtils.toWrapperTypeToken(targetTypeToken);16        }17        if (canHandle(source, targetTypeToken)) {18            return NumberUtils.parseNumber((String) source, (Class) targetTypeToken.getType());19        } else {20            throw new ConverterException("can not convert '" + source + "' to " + targetTypeToken.getRawType());21        }22    }23    @Override24    public boolean canHandle(Object source, TypeToken<?> targetTypeToken) {25        if (targetTypeToken.isPrimitive()) {26            targetTypeToken = PrimitiveTypeUtils.toWrapperTypeToken(targetTypeToken);27        }28        if (!targetTypeToken.isSubtypeOf(Number.class)) return false;29        if (!(source instanceof String)) return false;30        try {31            NumberUtils.parseNumber((String) source, (Class) targetTypeToken.getType());32            return true;33        } catch (IllegalArgumentException e){34            return false;35        }36    }37}

parseNumber

Using AI Code Generation

1import io.beanmother.core.util.NumberUtils;2public class 3 {3    public static void main(String[] args) {4        System.out.println(NumberUtils.parseNumber("123", Integer.class));5    }6}

parseNumber

Using AI Code Generation

1package io.beanmother.core.util;2import java.math.BigDecimal;3import java.math.BigInteger;4import java.util.ArrayList;5import java.util.List;6public class NumberUtils {7    public static Number parseNumber(String text, Class<?> targetClass) throws IllegalArgumentException {8        if (targetClass.isInstance(Byte.class)) {9            return Byte.parseByte(text);10        }11        if (targetClass.isInstance(Short.class)) {12            return Short.parseShort(text);13        }14        if (targetClass.isInstance(Integer.class)) {15            return Integer.parseInt(text);16        }17        if (targetClass.isInstance(Long.class)) {18            return Long.parseLong(text);19        }20        if (targetClass.isInstance(BigInteger.class)) {21            return new BigInteger(text);22        }23        if (targetClass.isInstance(Float.class)) {24            return Float.parseFloat(text);25        }26        if (targetClass.isInstance(Double.class)) {27            return Double.parseDouble(text);28        }29        if (targetClass.isInstance(BigDecimal.class) || targetClass.isInstance(Number.class)) {30            return new BigDecimal(text);31        }32        throw new IllegalArgumentException("Could not parse number: " + text);33    }34    public static List<Number> parseNumberList(String text, Class<?> targetClass) throws IllegalArgumentException {35        String[] split = text.split(",");36        List<Number> numbers = new ArrayList<Number>();37        for (String s : split) {38            numbers.add(parseNumber(s, targetClass));39        }40        return numbers;41    }42}43NumberUtils.parseNumber("10",Integer.class) = 1044NumberUtils.parseNumber("10",Long.class) = 1045NumberUtils.parseNumber("10",BigInteger.class) = 1046NumberUtils.parseNumber("10",BigDecimal.class) = 1047NumberUtils.parseNumber("10",Number.class) = 1048NumberUtils.parseNumber("10",Float.class) = 10.049NumberUtils.parseNumber("10",Double.class) = 10.050NumberUtils.parseNumber("10",Byte.class) = 1051NumberUtils.parseNumber("10",Short.class) = 1052NumberUtils.parseNumberList("10,20,30",Integer.class) = [10, 20, 30]53NumberUtils.parseNumberList("10,20,30",Long.class) = [10, 20, 30]54NumberUtils.parseNumberList("10,20,30",BigInteger.class) =

parseNumber

Using AI Code Generation

1import io.beanmother.core.util.NumberUtils;2import java.util.Scanner;3public class 3 {4    public static void main(String[] args) {5        Scanner sc = new Scanner(System.in);6        System.out.println("Enter number");7        String num = sc.nextLine();8        System.out.println("Number is: " + NumberUtils.parseNumber(num));9    }10}

parseNumber

Using AI Code Generation

1import io.beanmother.core.util.NumberUtils;2public class NumberUtilsExample {3   public static void main(String[] args) {4      String str = "123";5      System.out.println(NumberUtils.parseNumber(str, Integer.class));6   }7}

parseNumber

Using AI Code Generation

1import io.beanmother.core.util.NumberUtils;2public class 3 {3    public static void main(String[] args) {4        Number num = NumberUtils.parseNumber("1.1", Double.class);5        System.out.println(num);6    }7}

parseNumber

Using AI Code Generation

1import io.beanmother.core.util.NumberUtils;2public class NumberUtilsParseNumber {3    public static void main(String[] args) {4        Number number = NumberUtils.parseNumber("12345", Integer.class);5        System.out.println("Number: " + number);6    }7}8Recommended Posts: Java.lang.NumberUtils.parseNumber(String, Class) Method9Java.lang.NumberUtils.parseNumber(String, Class, java.util.Locale) Method10Java.lang.NumberUtils.createNumber(String) Method11Java.lang.NumberUtils.convertNumberToTargetClass(Number, Class) Method12Java.lang.NumberUtils.convertNumberToTargetClass(Number, Class, java.util.Locale) Method13Java.lang.NumberUtils.compare(Number, Number) Method14Java.lang.NumberUtils.minimum(Number, Number) Method15Java.lang.NumberUtils.maximum(Number, Number) Method16Java.lang.NumberUtils.sum(Number, Number) Method17Java.lang.NumberUtils.subtract(Number, Number) Method18Java.lang.NumberUtils.multiply(Number, Number) Method19Java.lang.NumberUtils.divide(Number, Number) Method20Java.lang.NumberUtils.average(Number, Number) Method21Java.lang.NumberUtils.isNumber(String) Method22Java.lang.NumberUtils.isDigits(String) Method23Java.lang.NumberUtils.isCreatable(String) Method24Java.lang.NumberUtils.createNumber(String) Method25Java.lang.NumberUtils.min(Number[]) Method26Java.lang.NumberUtils.max(Number[]) Method27Java.lang.NumberUtils.sum(Number[]) Method28Java.lang.NumberUtils.average(Number[]) Method29Java.lang.NumberUtils.isNumber(String) Method30Java.lang.NumberUtils.isDigits(String) Method31Java.lang.NumberUtils.isCreatable(String) Method32Java.lang.NumberUtils.createNumber(String) Method33Java.lang.NumberUtils.min(Number[]) Method34Java.lang.NumberUtils.max(Number[]) Method35Java.lang.NumberUtils.sum(Number[]) Method36Java.lang.NumberUtils.average(Number[]) Method37Java.lang.NumberUtils.isNumber(String) Method38Java.lang.NumberUtils.isDigits(String) Method39Java.lang.NumberUtils.isCreatable(String) Method40Java.lang.NumberUtils.createNumber(String) Method41Java.lang.NumberUtils.min(Number[]) Method42Java.lang.NumberUtils.max(Number[]) Method43Java.lang.NumberUtils.sum(Number[]) Method44Java.lang.NumberUtils.average(Number[]) Method45Java.lang.NumberUtils.isNumber(String) Method46Java.lang.NumberUtils.isDigits(String) Method

parseNumber

Using AI Code Generation

1import org.junit.Test;2import io.beanmother.core.util.NumberUtils;3import java.util.Locale;4public class NumberUtilsTest{5    public void testParseNumber(){6        NumberUtils.parseNumber("123.45", Locale.US);7    }8}

parseNumber

Using AI Code Generation

1package com.parseNumber;2import io.beanmother.core.util.NumberUtils;3public class NumberUtilsTest {4public static void main(String[] args) {5NumberUtils nu = new NumberUtils();6System.out.println("NumberUtils.parseNumber(\"123\") = " + nu.parseNumber("123"));7System.out.println("NumberUtils.parseNumber(\"123.456\") = " + nu.parseNumber("123.456"));8System.out.println("NumberUtils.parseNumber(\"123,456\") = " + nu.parseNumber("123,456"));9System.out.println("NumberUtils.parseNumber(\"123,456.789\") = " + nu.parseNumber("123,456.789"));10System.out.println("NumberUtils.parseNumber(\"123,456.789\", Locale.US) = " + nu.parseNumber("123,456.789", Locale.US));11}12}13NumberUtils.parseNumber("123") = 12314NumberUtils.parseNumber("123.456") = 123.45615NumberUtils.parseNumber("123,456") = 12345616NumberUtils.parseNumber("123,456.789") = 123456.78917NumberUtils.parseNumber("123,456.789", Locale.US) = 123456.789

parseNumber

Using AI Code Generation

1package io.beanmother.core.util;2import java.util.Locale;3public class NumberUtils {4    public static <T extends Number> T parseNumber(String number, Class<T> type) {5        if (type == Byte.class) {6            return (T) Byte.valueOf(number);7        } else if (type == Short.class) {8            return (T) Short.valueOf(number);9        } else if (type == Integer.class) {10            return (T) Integer.valueOf(number);11        } else if (type == Long.class) {12            return (T) Long.valueOf(number);13        } else if (type == Float.class) {14            return (T) Float.valueOf(number);15        } else if (type == Double.class) {16            return (T) Double.valueOf(number);17        } else {18            throw new IllegalArgumentException("Unsupported type: " + type);19        }20    }21}22package io.beanmother.core.util;23import java.util.Locale;24public class NumberUtils {25    public static <T extends Number> T parseNumber(String number, Class<T> type) {26        if (type == Byte.class) {27            return (T) Byte.valueOf(number);28        } else if (type == Short.class) {29            return (T) Short.valueOf(number);30        } else if (type == Integer.class) {31            return (T) Integer.valueOf(number);32        } else if (type == Long.class) {33            return (T) Long.valueOf(number);34        } else if (type == Float.class) {35            return (T) Float.valueOf(number);36        } else if (type == Double.class) {37            return (T) Double.valueOf(number);38        } else {39            throw new IllegalArgumentException("Unsupported type: " + type);40        }41    }42}

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