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class method の一覧を作る

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instanceからclassを取得。classからmethod一覧を取得

    public static void main(String[] args) {
        String s1 = new String("");
        Method m[] = s1.getClass().getMethods();
        for (Method mc:m) {
            System.out.println(mc);
        }
    }
public boolean java.lang.String.equals(java.lang.Object)
public java.lang.String java.lang.String.toString()
public int java.lang.String.hashCode()
public int java.lang.String.compareTo(java.lang.String)
public int java.lang.String.compareTo(java.lang.Object)
public int java.lang.String.indexOf(java.lang.String,int)
public int java.lang.String.indexOf(java.lang.String)
public int java.lang.String.indexOf(int,int)
public int java.lang.String.indexOf(int)
public static java.lang.String java.lang.String.valueOf(int)
public static java.lang.String java.lang.String.valueOf(long)
public static java.lang.String java.lang.String.valueOf(float)
public static java.lang.String java.lang.String.valueOf(boolean)
public static java.lang.String java.lang.String.valueOf(char[])
public static java.lang.String java.lang.String.valueOf(char[],int,int)
public static java.lang.String java.lang.String.valueOf(java.lang.Object)
public static java.lang.String java.lang.String.valueOf(char)
public static java.lang.String java.lang.String.valueOf(double)
public char java.lang.String.charAt(int)
public int java.lang.String.codePointAt(int)
public int java.lang.String.codePointBefore(int)
public int java.lang.String.codePointCount(int,int)
public int java.lang.String.compareToIgnoreCase(java.lang.String)
public java.lang.String java.lang.String.concat(java.lang.String)
public boolean java.lang.String.contains(java.lang.CharSequence)
public boolean java.lang.String.contentEquals(java.lang.CharSequence)
public boolean java.lang.String.contentEquals(java.lang.StringBuffer)
public static java.lang.String java.lang.String.copyValueOf(char[])
public static java.lang.String java.lang.String.copyValueOf(char[],int,int)
public boolean java.lang.String.endsWith(java.lang.String)
public boolean java.lang.String.equalsIgnoreCase(java.lang.String)
public static java.lang.String java.lang.String.format(java.util.Locale,java.lang.String,java.lang.Object[])
public static java.lang.String java.lang.String.format(java.lang.String,java.lang.Object[])
public void java.lang.String.getBytes(int,int,byte[],int)
public byte[] java.lang.String.getBytes(java.nio.charset.Charset)
public byte[] java.lang.String.getBytes(java.lang.String) throws java.io.UnsupportedEncodingException
public byte[] java.lang.String.getBytes()
public void java.lang.String.getChars(int,int,char[],int)
public native java.lang.String java.lang.String.intern()
public boolean java.lang.String.isEmpty()
public static java.lang.String java.lang.String.join(java.lang.CharSequence,java.lang.CharSequence[])
public static java.lang.String java.lang.String.join(java.lang.CharSequence,java.lang.Iterable)
public int java.lang.String.lastIndexOf(int)
public int java.lang.String.lastIndexOf(java.lang.String)
public int java.lang.String.lastIndexOf(java.lang.String,int)
public int java.lang.String.lastIndexOf(int,int)
public int java.lang.String.length()
public boolean java.lang.String.matches(java.lang.String)
public int java.lang.String.offsetByCodePoints(int,int)
public boolean java.lang.String.regionMatches(int,java.lang.String,int,int)
public boolean java.lang.String.regionMatches(boolean,int,java.lang.String,int,int)
public java.lang.String java.lang.String.replace(char,char)
public java.lang.String java.lang.String.replace(java.lang.CharSequence,java.lang.CharSequence)
public java.lang.String java.lang.String.replaceAll(java.lang.String,java.lang.String)
public java.lang.String java.lang.String.replaceFirst(java.lang.String,java.lang.String)
public java.lang.String[] java.lang.String.split(java.lang.String)
public java.lang.String[] java.lang.String.split(java.lang.String,int)
public boolean java.lang.String.startsWith(java.lang.String,int)
public boolean java.lang.String.startsWith(java.lang.String)
public java.lang.CharSequence java.lang.String.subSequence(int,int)
public java.lang.String java.lang.String.substring(int)
public java.lang.String java.lang.String.substring(int,int)
public char[] java.lang.String.toCharArray()
public java.lang.String java.lang.String.toLowerCase(java.util.Locale)
public java.lang.String java.lang.String.toLowerCase()
public java.lang.String java.lang.String.toUpperCase()
public java.lang.String java.lang.String.toUpperCase(java.util.Locale)
public java.lang.String java.lang.String.trim()
public final void java.lang.Object.wait() throws java.lang.InterruptedException
public final void java.lang.Object.wait(long,int) throws java.lang.InterruptedException
public final native void java.lang.Object.wait(long) throws java.lang.InterruptedException
public final native java.lang.Class java.lang.Object.getClass()
public final native void java.lang.Object.notify()
public final native void java.lang.Object.notifyAll()
public default java.util.stream.IntStream java.lang.CharSequence.chars()
public default java.util.stream.IntStream java.lang.CharSequence.codePoints()
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