Example usage for java.lang String valueOf

Introduction

In this page you can find the example usage for java.lang String valueOf.

Prototype

public static String valueOf(double d)

Source Link

Document

Returns the string representation of the double argument.

Usage

From source file:Main.java

/**
 * parse value to int/*  ww  w .ja v  a2s.  c  o m*/
 */
public static int toInt(Object value) {
    if (value instanceof Number) {
        return ((Number) value).intValue();
    }
    return value == null ? 0 : toInt(String.valueOf(value));
}

From source file:Main.java

/**
 * parse value to char/*  www  .  java  2 s.com*/
 */
public static char toChar(Object value) {
    if (value instanceof Character) {
        return (Character) value;
    }
    return value == null ? '\0' : toChar(String.valueOf(value));
}

From source file:Main.java

public static void logBytes(byte[] ucPtr) {
    String s;/*from  w w w  . j  a  va  2s  . c  o m*/
    final StringBuffer sb = new StringBuffer();
    for (int i = 0; i < ucPtr.length; ++i) {
        if (0 == i) {
            s = "";
        } else {
            s = ", ";
        }
        s += String.valueOf(ucPtr[i]);
        sb.append(s);
    }

    //      LogUtil.amengLog().d("++++ " + "data=" + sb);
}

From source file:Main.java

public static String list_to_nice_string(List<Object> cuisines) {
    String out = "";
    for (Object aux : cuisines) {
        try {/*from w w w.  j a v  a2s  .  co  m*/
            JSONObject jsonObj = new JSONObject(String.valueOf(aux));
            out = out + ", " + jsonObj.getString("name");
        } catch (JSONException e) {
            e.printStackTrace();
        }
    }
    if (out.length() > 4) {
        return out.substring(0, out.length() - 2);
    } else {
        return "";
    }
}

From source file:Main.java

public static String logBytes(byte[] ucPtr) {
    String s;/*from  w w w.jav  a 2 s .c  o m*/
    final StringBuffer sb = new StringBuffer();
    for (int i = 0; i < ucPtr.length; ++i) {
        if (0 == i) {
            s = "";
        } else {
            s = ", ";
        }
        s += String.valueOf(ucPtr[i]);
        sb.append(s);
    }

    return sb.toString();
}

From source file:Main.java

/**
 * parse value to byte/*  ww w.  j ava 2 s . c  om*/
 */
public static byte toByte(Object value) {
    if (value instanceof Number) {
        return ((Number) value).byteValue();
    }
    return value == null ? 0 : toByte(String.valueOf(value));
}

From source file:Main.java

/**
 * parse value to long/*  ww w .j  ava2  s .  co  m*/
 */
public static long toLong(Object value) {
    if (value instanceof Number) {
        return ((Number) value).longValue();
    }
    return value == null ? 0 : toLong(String.valueOf(value));
}

From source file:Main.java

public static String getTodayDateString() {
    Calendar now = Calendar.getInstance();
    int year = now.get(Calendar.YEAR);
    int month = now.get(Calendar.MONTH) + 1;
    int day = now.get(Calendar.DAY_OF_MONTH);

    String monthStr = String.valueOf(month);
    String dayStr = String.valueOf(day);

    if (month < 10) {
        monthStr = "0" + dayStr;
    }//www.ja va2s  . c o  m
    if (day < 10) {
        dayStr = "0" + dayStr;
    }

    String nowDate = year + "-" + monthStr + "-" + dayStr;
    return nowDate;
}

From source file:Main.java

/**
 * parse value to boolean//from  w w w.  jav  a2s .  c om
 */
public static boolean toBoolean(Object value) {
    if (value instanceof Boolean) {
        return (Boolean) value;
    }
    return value == null ? false : toBoolean(String.valueOf(value));
}

From source file:Main.java

/**
 * parse value to float//from  w  w  w .  jav  a2s  .com
 */
public static float toFloat(Object value) {
    if (value instanceof Number) {
        return ((Number) value).floatValue();
    }
    return value == null ? 0 : toFloat(String.valueOf(value));
}