class org.springframework.util.SystemPropertyUtils$SystemPropertyPlaceholderResolver implements org.springframework.util.PropertyPlaceholderHelper$PlaceholderResolver
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.springframework.util.SystemPropertyUtils$SystemPropertyPlaceholderResolver
  super_class: java.lang.Object
{
  private final java.lang.String text;
    descriptor: Ljava/lang/String;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  public void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.springframework.util.SystemPropertyUtils$SystemPropertyPlaceholderResolver this
        start local 1 // java.lang.String text
         0: .line 94
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 95
            aload 0 /* this */
            aload 1 /* text */
            putfield org.springframework.util.SystemPropertyUtils$SystemPropertyPlaceholderResolver.text:Ljava/lang/String;
         2: .line 96
            return
        end local 1 // java.lang.String text
        end local 0 // org.springframework.util.SystemPropertyUtils$SystemPropertyPlaceholderResolver this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/springframework/util/SystemPropertyUtils$SystemPropertyPlaceholderResolver;
            0    3     1  text  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      text  

  public java.lang.String resolvePlaceholder(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.springframework.util.SystemPropertyUtils$SystemPropertyPlaceholderResolver this
        start local 1 // java.lang.String placeholderName
         0: .line 102
            aload 1 /* placeholderName */
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            astore 2 /* propVal */
        start local 2 // java.lang.String propVal
         1: .line 103
            aload 2 /* propVal */
            ifnonnull 3
         2: .line 105
            aload 1 /* placeholderName */
            invokestatic java.lang.System.getenv:(Ljava/lang/String;)Ljava/lang/String;
            astore 2 /* propVal */
         3: .line 107
      StackMap locals: java.lang.String
      StackMap stack:
            aload 2 /* propVal */
         4: areturn
        end local 2 // java.lang.String propVal
         5: .line 109
      StackMap locals: org.springframework.util.SystemPropertyUtils$SystemPropertyPlaceholderResolver java.lang.String
      StackMap stack: java.lang.Throwable
            astore 2 /* ex */
        start local 2 // java.lang.Throwable ex
         6: .line 110
            getstatic java.lang.System.err:Ljava/io/PrintStream;
            new java.lang.StringBuilder
            dup
            ldc "Could not resolve placeholder '"
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* placeholderName */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "' in ["
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         7: .line 111
            aload 0 /* this */
            getfield org.springframework.util.SystemPropertyUtils$SystemPropertyPlaceholderResolver.text:Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "] as system property: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 2 /* ex */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         8: .line 110
            invokevirtual java.io.PrintStream.println:(Ljava/lang/String;)V
         9: .line 112
            aconst_null
            areturn
        end local 2 // java.lang.Throwable ex
        end local 1 // java.lang.String placeholderName
        end local 0 // org.springframework.util.SystemPropertyUtils$SystemPropertyPlaceholderResolver this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   10     0             this  Lorg/springframework/util/SystemPropertyUtils$SystemPropertyPlaceholderResolver;
            0   10     1  placeholderName  Ljava/lang/String;
            1    5     2          propVal  Ljava/lang/String;
            6   10     2               ex  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           0     4       5  Class java.lang.Throwable
    RuntimeVisibleAnnotations: 
      org.springframework.lang.Nullable()
    MethodParameters:
                 Name  Flags
      placeholderName  
}
SourceFile: "SystemPropertyUtils.java"
NestHost: org.springframework.util.SystemPropertyUtils
InnerClasses:
  public abstract PlaceholderResolver = org.springframework.util.PropertyPlaceholderHelper$PlaceholderResolver of org.springframework.util.PropertyPlaceholderHelper
  private SystemPropertyPlaceholderResolver = org.springframework.util.SystemPropertyUtils$SystemPropertyPlaceholderResolver of org.springframework.util.SystemPropertyUtils